76-(4x+12)=4(x+7)+x

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Solution for 76-(4x+12)=4(x+7)+x equation:


Simplifying
76 + -1(4x + 12) = 4(x + 7) + x

Reorder the terms:
76 + -1(12 + 4x) = 4(x + 7) + x
76 + (12 * -1 + 4x * -1) = 4(x + 7) + x
76 + (-12 + -4x) = 4(x + 7) + x

Combine like terms: 76 + -12 = 64
64 + -4x = 4(x + 7) + x

Reorder the terms:
64 + -4x = 4(7 + x) + x
64 + -4x = (7 * 4 + x * 4) + x
64 + -4x = (28 + 4x) + x

Combine like terms: 4x + x = 5x
64 + -4x = 28 + 5x

Solving
64 + -4x = 28 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
64 + -4x + -5x = 28 + 5x + -5x

Combine like terms: -4x + -5x = -9x
64 + -9x = 28 + 5x + -5x

Combine like terms: 5x + -5x = 0
64 + -9x = 28 + 0
64 + -9x = 28

Add '-64' to each side of the equation.
64 + -64 + -9x = 28 + -64

Combine like terms: 64 + -64 = 0
0 + -9x = 28 + -64
-9x = 28 + -64

Combine like terms: 28 + -64 = -36
-9x = -36

Divide each side by '-9'.
x = 4

Simplifying
x = 4

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