-8z=-7-7z

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Solution for -8z=-7-7z equation: 


Simplifying
-8z = -7 + -7z

Solving
-8z = -7 + -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.
-8z + 7z = -7 + -7z + 7z

Combine like terms: -8z + 7z = -1z
-1z = -7 + -7z + 7z

Combine like terms: -7z + 7z = 0
-1z = -7 + 0
-1z = -7

Divide each side by '-1'.
z = 7

Simplifying
z = 7

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