-7z+6=13

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Solution for -7z+6=13 equation: 


Simplifying
-7z + 6 = 13

Reorder the terms:
6 + -7z = 13

Solving
6 + -7z = 13

Solving for variable 'z'.

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

Add '-6' to each side of the equation.
6 + -6 + -7z = 13 + -6

Combine like terms: 6 + -6 = 0
0 + -7z = 13 + -6
-7z = 13 + -6

Combine like terms: 13 + -6 = 7
-7z = 7

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

Simplifying
z = -1

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