(7x-4)+(4x-8)+x=180

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Solution for (7x-4)+(4x-8)+x=180 equation:


Simplifying
(7x + -4) + (4x + -8) + x = 180

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

Remove parenthesis around (-4 + 7x)
-4 + 7x + (4x + -8) + x = 180

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

Remove parenthesis around (-8 + 4x)
-4 + 7x + -8 + 4x + x = 180

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

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

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

Combine like terms: 11x + x = 12x
-12 + 12x = 180

Solving
-12 + 12x = 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 + 12x = 180 + 12

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

Combine like terms: 180 + 12 = 192
12x = 192

Divide each side by '12'.
x = 16

Simplifying
x = 16

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