3(2x+4)+3x=-x+72

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Solution for 3(2x+4)+3x=-x+72 equation:


Simplifying
3(2x + 4) + 3x = -1x + 72

Reorder the terms:
3(4 + 2x) + 3x = -1x + 72
(4 * 3 + 2x * 3) + 3x = -1x + 72
(12 + 6x) + 3x = -1x + 72

Combine like terms: 6x + 3x = 9x
12 + 9x = -1x + 72

Reorder the terms:
12 + 9x = 72 + -1x

Solving
12 + 9x = 72 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
12 + 9x + x = 72 + -1x + x

Combine like terms: 9x + x = 10x
12 + 10x = 72 + -1x + x

Combine like terms: -1x + x = 0
12 + 10x = 72 + 0
12 + 10x = 72

Add '-12' to each side of the equation.
12 + -12 + 10x = 72 + -12

Combine like terms: 12 + -12 = 0
0 + 10x = 72 + -12
10x = 72 + -12

Combine like terms: 72 + -12 = 60
10x = 60

Divide each side by '10'.
x = 6

Simplifying
x = 6

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