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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