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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