5=z-7

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Solution for 5=z-7 equation:


Simplifying
5 = z + -7

Reorder the terms:
5 = -7 + z

Solving
5 = -7 + z

Solving for variable 'z'.

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

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

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

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 = -12
-1z = -12

Divide each side by '-1'.
z = 12

Simplifying
z = 12

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