-7=-z

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Solution for -7=-z equation:


Simplifying
-7 = -1z

Solving
-7 = -1z

Solving for variable 'z'.

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

Add 'z' to each side of the equation.
-7 + z = -1z + z

Combine like terms: -1z + z = 0
-7 + z = 0

Add '7' to each side of the equation.
-7 + 7 + z = 0 + 7

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

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

Simplifying
z = 7

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