-7(3x+12)=9x-234

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Solution for -7(3x+12)=9x-234 equation:


Simplifying
-7(3x + 12) = 9x + -234

Reorder the terms:
-7(12 + 3x) = 9x + -234
(12 * -7 + 3x * -7) = 9x + -234
(-84 + -21x) = 9x + -234

Reorder the terms:
-84 + -21x = -234 + 9x

Solving
-84 + -21x = -234 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-84 + -21x + -9x = -234 + 9x + -9x

Combine like terms: -21x + -9x = -30x
-84 + -30x = -234 + 9x + -9x

Combine like terms: 9x + -9x = 0
-84 + -30x = -234 + 0
-84 + -30x = -234

Add '84' to each side of the equation.
-84 + 84 + -30x = -234 + 84

Combine like terms: -84 + 84 = 0
0 + -30x = -234 + 84
-30x = -234 + 84

Combine like terms: -234 + 84 = -150
-30x = -150

Divide each side by '-30'.
x = 5

Simplifying
x = 5

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