-7-2z=-7

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


Simplifying
-7 + -2z = -7

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

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

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

Solving
-2z = 0

Solving for variable 'z'.

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

Divide each side by '-2'.
z = 0

Simplifying
z = 0

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