-8z-2z=-2z-4-7z

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Solution for -8z-2z=-2z-4-7z equation: 


Simplifying
-8z + -2z = -2z + -4 + -7z

Combine like terms: -8z + -2z = -10z
-10z = -2z + -4 + -7z

Reorder the terms:
-10z = -4 + -2z + -7z

Combine like terms: -2z + -7z = -9z
-10z = -4 + -9z

Solving
-10z = -4 + -9z

Solving for variable 'z'.

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

Add '9z' to each side of the equation.
-10z + 9z = -4 + -9z + 9z

Combine like terms: -10z + 9z = -1z
-1z = -4 + -9z + 9z

Combine like terms: -9z + 9z = 0
-1z = -4 + 0
-1z = -4

Divide each side by '-1'.
z = 4

Simplifying
z = 4

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