-8=-2z+7

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Solution for -8=-2z+7 equation:


Simplifying
-8 = -2z + 7

Reorder the terms:
-8 = 7 + -2z

Solving
-8 = 7 + -2z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '2z' to each side of the equation.
-8 + 2z = 7 + -2z + 2z

Combine like terms: -2z + 2z = 0
-8 + 2z = 7 + 0
-8 + 2z = 7

Add '8' to each side of the equation.
-8 + 8 + 2z = 7 + 8

Combine like terms: -8 + 8 = 0
0 + 2z = 7 + 8
2z = 7 + 8

Combine like terms: 7 + 8 = 15
2z = 15

Divide each side by '2'.
z = 7.5

Simplifying
z = 7.5

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