-5-z=-7

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Solution for -5-z=-7 equation:


Simplifying
-5 + -1z = -7

Solving
-5 + -1z = -7

Solving for variable 'z'.

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

Add '5' to each side of the equation.
-5 + 5 + -1z = -7 + 5

Combine like terms: -5 + 5 = 0
0 + -1z = -7 + 5
-1z = -7 + 5

Combine like terms: -7 + 5 = -2
-1z = -2

Divide each side by '-1'.
z = 2

Simplifying
z = 2

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