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7.E.9 Pizzazz Solving Equations (NO PUZZLE & extras)

Posljednje ažuriranje about 2 years ago

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REMINDERS:

Look for subtraction and change it to addition using ADD THE OPPOSITE.

Fractions have invisible parentheses around the numerator and denominator.

Click here to use our calculator!

Think, "What did they do to the variable?" and follow the Order of Operations as you think about or write the Story.

Go backwards and undo what they did by using the opposite operation.

Pitanje 1

1.

Pitanje 2

2.

3x+9=5

Pitanje 3

3.

Pitanje 4

4.

Pitanje 5

5.

11 = 8z - 1

Pitanje 6

6.

2x - (4 - 3x) = -6

Pitanje 7

7.

Pitanje 8

8.

Pitanje 9

9.

Pitanje 10

10.

-7 - 6y=13

Pitanje 11

11.

4 = 7 + x + 6x

Pitanje 12

12.

Pitanje 13

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Pitanje 14

14.

10 + v - 17v = 4

Pitanje 15

15.

40 = 5y - 8

Pitanje 16

16.

Pitanje 17

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Pitanje 18

18.

2t - 12 - 3t = 60

Pitanje 19

19.

Pitanje 20

20.

-30 = q - 10 + 11q

Pitanje 21

21.

-20y + 20 = -20