-7z+42=-70

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Solution for -7z+42=-70 equation: 


Simplifying
-7z + 42 = -70

Reorder the terms:
42 + -7z = -70

Solving
42 + -7z = -70

Solving for variable 'z'.

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

Add '-42' to each side of the equation.
42 + -42 + -7z = -70 + -42

Combine like terms: 42 + -42 = 0
0 + -7z = -70 + -42
-7z = -70 + -42

Combine like terms: -70 + -42 = -112
-7z = -112

Divide each side by '-7'.
z = 16

Simplifying
z = 16

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