4+7x+(4+7x)-4-12(4+7)=180

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Solution for 4+7x+(4+7x)-4-12(4+7)=180 equation: 


Simplifying
4 + 7x + (4 + 7x) + -4 + -12(4 + 7) = 180

Remove parenthesis around (4 + 7x)
4 + 7x + 4 + 7x + -4 + -12(4 + 7) = 180

Combine like terms: 4 + 7 = 11
4 + 7x + 4 + 7x + -4 + -12(11) = 180

Multiply -12 * 11
4 + 7x + 4 + 7x + -4 + -132 = 180

Reorder the terms:
4 + 4 + -4 + -132 + 7x + 7x = 180

Combine like terms: 4 + 4 = 8
8 + -4 + -132 + 7x + 7x = 180

Combine like terms: 8 + -4 = 4
4 + -132 + 7x + 7x = 180

Combine like terms: 4 + -132 = -128
-128 + 7x + 7x = 180

Combine like terms: 7x + 7x = 14x
-128 + 14x = 180

Solving
-128 + 14x = 180

Solving for variable 'x'.

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

Add '128' to each side of the equation.
-128 + 128 + 14x = 180 + 128

Combine like terms: -128 + 128 = 0
0 + 14x = 180 + 128
14x = 180 + 128

Combine like terms: 180 + 128 = 308
14x = 308

Divide each side by '14'.
x = 22

Simplifying
x = 22

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