(-8z+7)+(-z-8)=

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Solution for (-8z+7)+(-z-8)= equation:


Simplifying
(-8z + 7) + (-1z + -8) = 0

Reorder the terms:
(7 + -8z) + (-1z + -8) = 0

Remove parenthesis around (7 + -8z)
7 + -8z + (-1z + -8) = 0

Reorder the terms:
7 + -8z + (-8 + -1z) = 0

Remove parenthesis around (-8 + -1z)
7 + -8z + -8 + -1z = 0

Reorder the terms:
7 + -8 + -8z + -1z = 0

Combine like terms: 7 + -8 = -1
-1 + -8z + -1z = 0

Combine like terms: -8z + -1z = -9z
-1 + -9z = 0

Solving
-1 + -9z = 0

Solving for variable 'z'.

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

Add '1' to each side of the equation.
-1 + 1 + -9z = 0 + 1

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

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

Divide each side by '-9'.
z = -0.1111111111

Simplifying
z = -0.1111111111

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