-7-1=6z+2z

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Solution for -7-1=6z+2z equation:


Simplifying
-7 + -1 = 6z + 2z

Combine like terms: -7 + -1 = -8
-8 = 6z + 2z

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

Solving
-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.
-8 + -8z = 8z + -8z

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

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

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

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

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

Simplifying
z = -1

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