9(x-4)=-3x+72

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Solution for 9(x-4)=-3x+72 equation:


Simplifying
9(x + -4) = -3x + 72

Reorder the terms:
9(-4 + x) = -3x + 72
(-4 * 9 + x * 9) = -3x + 72
(-36 + 9x) = -3x + 72

Reorder the terms:
-36 + 9x = 72 + -3x

Solving
-36 + 9x = 72 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-36 + 9x + 3x = 72 + -3x + 3x

Combine like terms: 9x + 3x = 12x
-36 + 12x = 72 + -3x + 3x

Combine like terms: -3x + 3x = 0
-36 + 12x = 72 + 0
-36 + 12x = 72

Add '36' to each side of the equation.
-36 + 36 + 12x = 72 + 36

Combine like terms: -36 + 36 = 0
0 + 12x = 72 + 36
12x = 72 + 36

Combine like terms: 72 + 36 = 108
12x = 108

Divide each side by '12'.
x = 9

Simplifying
x = 9

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