7z+8z=-2z-8-6z

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Solution for 7z+8z=-2z-8-6z equation: 


Simplifying
7z + 8z = -2z + -8 + -6z

Combine like terms: 7z + 8z = 15z
15z = -2z + -8 + -6z

Reorder the terms:
15z = -8 + -2z + -6z

Combine like terms: -2z + -6z = -8z
15z = -8 + -8z

Solving
15z = -8 + -8z

Solving for variable 'z'.

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

Add '8z' to each side of the equation.
15z + 8z = -8 + -8z + 8z

Combine like terms: 15z + 8z = 23z
23z = -8 + -8z + 8z

Combine like terms: -8z + 8z = 0
23z = -8 + 0
23z = -8

Divide each side by '23'.
z = -0.347826087

Simplifying
z = -0.347826087

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