-5z+8+7z=

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Solution for -5z+8+7z= equation:


Simplifying
-5z + 8 + 7z = 0

Reorder the terms:
8 + -5z + 7z = 0

Combine like terms: -5z + 7z = 2z
8 + 2z = 0

Solving
8 + 2z = 0

Solving for variable 'z'.

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

Add '-8' to each side of the equation.
8 + -8 + 2z = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 2z = 0 + -8
2z = 0 + -8

Combine like terms: 0 + -8 = -8
2z = -8

Divide each side by '2'.
z = -4

Simplifying
z = -4

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