7x-4(-2x+12)=72

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Solution for 7x-4(-2x+12)=72 equation:


Simplifying
7x + -4(-2x + 12) = 72

Reorder the terms:
7x + -4(12 + -2x) = 72
7x + (12 * -4 + -2x * -4) = 72
7x + (-48 + 8x) = 72

Reorder the terms:
-48 + 7x + 8x = 72

Combine like terms: 7x + 8x = 15x
-48 + 15x = 72

Solving
-48 + 15x = 72

Solving for variable 'x'.

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

Add '48' to each side of the equation.
-48 + 48 + 15x = 72 + 48

Combine like terms: -48 + 48 = 0
0 + 15x = 72 + 48
15x = 72 + 48

Combine like terms: 72 + 48 = 120
15x = 120

Divide each side by '15'.
x = 8

Simplifying
x = 8

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