-7(6-z)=-70

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Solution for -7(6-z)=-70 equation: 


Simplifying
-7(6 + -1z) = -70
(6 * -7 + -1z * -7) = -70
(-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 = -28
7z = -28

Divide each side by '7'.
z = -4

Simplifying
z = -4

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