12-4(2x-7)=3x+7

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Solution for 12-4(2x-7)=3x+7 equation:


Simplifying
12 + -4(2x + -7) = 3x + 7

Reorder the terms:
12 + -4(-7 + 2x) = 3x + 7
12 + (-7 * -4 + 2x * -4) = 3x + 7
12 + (28 + -8x) = 3x + 7

Combine like terms: 12 + 28 = 40
40 + -8x = 3x + 7

Reorder the terms:
40 + -8x = 7 + 3x

Solving
40 + -8x = 7 + 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.
40 + -8x + -3x = 7 + 3x + -3x

Combine like terms: -8x + -3x = -11x
40 + -11x = 7 + 3x + -3x

Combine like terms: 3x + -3x = 0
40 + -11x = 7 + 0
40 + -11x = 7

Add '-40' to each side of the equation.
40 + -40 + -11x = 7 + -40

Combine like terms: 40 + -40 = 0
0 + -11x = 7 + -40
-11x = 7 + -40

Combine like terms: 7 + -40 = -33
-11x = -33

Divide each side by '-11'.
x = 3

Simplifying
x = 3

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