7x+4+7x+4-4+2(7x+4)=180

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Solution for 7x+4+7x+4-4+2(7x+4)=180 equation: 


Simplifying
7x + 4 + 7x + 4 + -4 + 2(7x + 4) = 180

Reorder the terms:
7x + 4 + 7x + 4 + -4 + 2(4 + 7x) = 180
7x + 4 + 7x + 4 + -4 + (4 * 2 + 7x * 2) = 180
7x + 4 + 7x + 4 + -4 + (8 + 14x) = 180

Reorder the terms:
4 + 4 + -4 + 8 + 7x + 7x + 14x = 180

Combine like terms: 4 + 4 = 8
8 + -4 + 8 + 7x + 7x + 14x = 180

Combine like terms: 8 + -4 = 4
4 + 8 + 7x + 7x + 14x = 180

Combine like terms: 4 + 8 = 12
12 + 7x + 7x + 14x = 180

Combine like terms: 7x + 7x = 14x
12 + 14x + 14x = 180

Combine like terms: 14x + 14x = 28x
12 + 28x = 180

Solving
12 + 28x = 180

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 28x = 180 + -12

Combine like terms: 12 + -12 = 0
0 + 28x = 180 + -12
28x = 180 + -12

Combine like terms: 180 + -12 = 168
28x = 168

Divide each side by '28'.
x = 6

Simplifying
x = 6

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