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JW Chapter 5-7: Subtract Linear Expressions
By Jason Wang
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Last updated about 5 years ago
12 questions
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Question 1
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Question 2
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Question 3
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Question 4
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Question 5
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Question 6
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Question 7
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Question 8
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Question 9
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Question 10
10.
Remember in KAO we KEEP the first expression, Turn subtraction to addition, then flip the signs in front of the terms in the second expression.
When adding -
Same signs: add and keep (sign)
Different signs: subtract and use sign of farthest number
(-5x + 4)
- (-9x – 2)
Question 11
11.
Remember in KAO we KEEP the first expression, Turn subtraction to addition, then flip the signs in front of the terms in the second expression.
When adding -
Same signs: add and keep (sign)
Different signs: subtract and use sign of farthest number
(2x + 4)
- (5x - 2)
Question 12
12.
Remember in KAO we KEEP the first expression, Turn subtraction to addition, then flip the signs in front of the terms in the second expression.
When adding -
Same signs: add and keep (sign)
Different signs: subtract and use sign of farthest number
(1x - 9)
- (2x - 1)
Remember in KAO we KEEP the first expression, Turn subtraction to addition, then flip the signs in front of the terms in the second expression.
When adding -
Same signs: add and keep (sign)
Different signs: subtract and use sign of farthest number
6x + 9
5x + 5
4x + 5
4x - 5
Remember in KAO we KEEP the first expression, Turn subtraction to addition, then flip the signs in front of the terms in the second expression.
When adding -
Same signs: add and keep (sign)
Different signs: subtract and use sign of farthest number
3x + 10
-5x + 10
-3x - 10
3x + 14
Remember in KAO we KEEP the first expression, Turn subtraction to addition, then flip the signs in front of the terms in the second expression.
When adding -
Same signs: add and keep (sign)
Different signs: subtract and use sign of farthest number
-11x + 6
3x - 6
11x + 6
-11x - 6
Remember in KAO we KEEP the first expression, Turn subtraction to addition, then flip the signs in front of the terms in the second expression.
When adding -
Same signs: add and keep (sign)
Different signs: subtract and use sign of farthest number
-10x - 20
10x + 4
-9x - 4
-10x - 4
Remember in KAO we KEEP the first expression, Turn subtraction to addition, then flip the signs in front of the terms in the second expression.
When adding -
Same signs: add and keep (sign)
Different signs: subtract and use sign of farthest number
-8x - 7
2x - 8
8x - 8
-8x + 8
Remember in KAO we KEEP the first expression, Turn subtraction to addition, then flip the signs in front of the terms in the second expression.
When adding -
Same signs: add and keep (sign)
Different signs: subtract and use sign of farthest number
19x + 4
19x
3x + 4
-19x + 4
Remember in KAO we KEEP the first expression, Turn subtraction to addition, then flip the signs in front of the terms in the second expression.
When adding -
Same signs: add and keep (sign)
Different signs: subtract and use sign of farthest number
4
2x - 8
x - 8
Remember in KAO we KEEP the first expression, Turn subtraction to addition, then flip the signs in front of the terms in the second expression.
When adding -
Same signs: add and keep (sign)
Different signs: subtract and use sign of farthest number
(2x - 6)
- (x - 7)
x - 13
x + 1
3x + 13
3x + 1
Remember in KAO we KEEP the first expression, Turn subtraction to addition, then flip the signs in front of the terms in the second expression.
When adding -
Same signs: add and keep (sign)
Different signs: subtract and use sign of farthest number
(-5x + 3)
- (-7x - 1)
2x + 2
12x + 2
2x + 4