-7z-2=75

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Solution for -7z-2=75 equation: 


Simplifying
-7z + -2 = 75

Reorder the terms:
-2 + -7z = 75

Solving
-2 + -7z = 75

Solving for variable 'z'.

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

Add '2' to each side of the equation.
-2 + 2 + -7z = 75 + 2

Combine like terms: -2 + 2 = 0
0 + -7z = 75 + 2
-7z = 75 + 2

Combine like terms: 75 + 2 = 77
-7z = 77

Divide each side by '-7'.
z = -11

Simplifying
z = -11

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