-12(z-12)=-9(1+7x)

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Solution for -12(z-12)=-9(1+7x) equation:


Simplifying
-12(z + -12) = -9(1 + 7x)

Reorder the terms:
-12(-12 + z) = -9(1 + 7x)
(-12 * -12 + z * -12) = -9(1 + 7x)
(144 + -12z) = -9(1 + 7x)
144 + -12z = (1 * -9 + 7x * -9)
144 + -12z = (-9 + -63x)

Solving
144 + -12z = -9 + -63x

Solving for variable 'z'.

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

Add '-144' to each side of the equation.
144 + -144 + -12z = -9 + -144 + -63x

Combine like terms: 144 + -144 = 0
0 + -12z = -9 + -144 + -63x
-12z = -9 + -144 + -63x

Combine like terms: -9 + -144 = -153
-12z = -153 + -63x

Divide each side by '-12'.
z = 12.75 + 5.25x

Simplifying
z = 12.75 + 5.25x

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