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

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


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

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

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

Solving for variable 'x'.

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

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

Combine like terms: 12x + 63x = 75x
-144 + 75x = -9 + -63x + 63x

Combine like terms: -63x + 63x = 0
-144 + 75x = -9 + 0
-144 + 75x = -9

Add '144' to each side of the equation.
-144 + 144 + 75x = -9 + 144

Combine like terms: -144 + 144 = 0
0 + 75x = -9 + 144
75x = -9 + 144

Combine like terms: -9 + 144 = 135
75x = 135

Divide each side by '75'.
x = 1.8

Simplifying
x = 1.8

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