-z+5=7z+13

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Solution for -z+5=7z+13 equation:


Simplifying
-1z + 5 = 7z + 13

Reorder the terms:
5 + -1z = 7z + 13

Reorder the terms:
5 + -1z = 13 + 7z

Solving
5 + -1z = 13 + 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.
5 + -1z + -7z = 13 + 7z + -7z

Combine like terms: -1z + -7z = -8z
5 + -8z = 13 + 7z + -7z

Combine like terms: 7z + -7z = 0
5 + -8z = 13 + 0
5 + -8z = 13

Add '-5' to each side of the equation.
5 + -5 + -8z = 13 + -5

Combine like terms: 5 + -5 = 0
0 + -8z = 13 + -5
-8z = 13 + -5

Combine like terms: 13 + -5 = 8
-8z = 8

Divide each side by '-8'.
z = -1

Simplifying
z = -1

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