-12x+3(x-3)+7x=7X-72

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Solution for -12x+3(x-3)+7x=7X-72 equation:


Simplifying
-12x + 3(x + -3) + 7x = 7X + -72

Reorder the terms:
-12x + 3(-3 + x) + 7x = 7X + -72
-12x + (-3 * 3 + x * 3) + 7x = 7X + -72
-12x + (-9 + 3x) + 7x = 7X + -72

Reorder the terms:
-9 + -12x + 3x + 7x = 7X + -72

Combine like terms: -12x + 3x = -9x
-9 + -9x + 7x = 7X + -72

Combine like terms: -9x + 7x = -2x
-9 + -2x = 7X + -72

Reorder the terms:
-9 + -2x = -72 + 7X

Solving
-9 + -2x = -72 + 7X

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + -2x = -72 + 9 + 7X

Combine like terms: -9 + 9 = 0
0 + -2x = -72 + 9 + 7X
-2x = -72 + 9 + 7X

Combine like terms: -72 + 9 = -63
-2x = -63 + 7X

Divide each side by '-2'.
x = 31.5 + -3.5X

Simplifying
x = 31.5 + -3.5X

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