70=-7(-2-z)

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Solution for 70=-7(-2-z) equation:


Simplifying
70 = -7(-2 + -1z)
70 = (-2 * -7 + -1z * -7)
70 = (14 + 7z)

Solving
70 = 14 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
70 + -7z = 14 + 7z + -7z

Combine like terms: 7z + -7z = 0
70 + -7z = 14 + 0
70 + -7z = 14

Add '-70' to each side of the equation.
70 + -70 + -7z = 14 + -70

Combine like terms: 70 + -70 = 0
0 + -7z = 14 + -70
-7z = 14 + -70

Combine like terms: 14 + -70 = -56
-7z = -56

Divide each side by '-7'.
z = 8

Simplifying
z = 8

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