-8(z-1)=-9z

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Solution for -8(z-1)=-9z equation:


Simplifying
-8(z + -1) = -9z

Reorder the terms:
-8(-1 + z) = -9z
(-1 * -8 + z * -8) = -9z
(8 + -8z) = -9z

Solving
8 + -8z = -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.
8 + -8z + 9z = -9z + 9z

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

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

Add '-8' to each side of the equation.
8 + -8 + 1z = 0 + -8

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

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

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

Simplifying
z = -8

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