Find the perimeter of the equilateral triangle.
Find the perimeter of the equilateral triangle.
Check all the expressions that are equivalent to
Match each set of steps with the property that explains why the two equations are equivalent.
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
18 = 3x - 6 + x 18 = 4x - 6 | arrow_right_alt | Not Equal |
16 = 4(9 - x) 16 = 36 - 4x | arrow_right_alt | Commutative Property |
5x = 20 4 - 5x = 24 | arrow_right_alt | Division Property of Equality |
5x = 3 - x 5x = -x + 3 | arrow_right_alt | Subtraction Property of Equality |
-3(2x + 9) = 12 2x + 9 = -4 | arrow_right_alt | Distributive Property |
5x = 4 + 2x 3x = 24 | arrow_right_alt | Combine Like Terms |
Did this student go from the first step to the second step correctly? Select all that are true.
9x = 5x + 4
14x = 4
Did this student go from the first step to the second step correctly? Select all that are true.
-11(x - 2) = 8
x - 2 = 8 + 11
Find the perimeter of the equilateral triangle.
Solve for x
Solve for b
Solve for v
Solve for x
Solve for x
Solve for n
