9x-12(6-x)=45-18x

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Solution for 9x-12(6-x)=45-18x equation:


Simplifying
9x + -12(6 + -1x) = 45 + -18x
9x + (6 * -12 + -1x * -12) = 45 + -18x
9x + (-72 + 12x) = 45 + -18x

Reorder the terms:
-72 + 9x + 12x = 45 + -18x

Combine like terms: 9x + 12x = 21x
-72 + 21x = 45 + -18x

Solving
-72 + 21x = 45 + -18x

Solving for variable 'x'.

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

Add '18x' to each side of the equation.
-72 + 21x + 18x = 45 + -18x + 18x

Combine like terms: 21x + 18x = 39x
-72 + 39x = 45 + -18x + 18x

Combine like terms: -18x + 18x = 0
-72 + 39x = 45 + 0
-72 + 39x = 45

Add '72' to each side of the equation.
-72 + 72 + 39x = 45 + 72

Combine like terms: -72 + 72 = 0
0 + 39x = 45 + 72
39x = 45 + 72

Combine like terms: 45 + 72 = 117
39x = 117

Divide each side by '39'.
x = 3

Simplifying
x = 3

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