(7x-16)+(x+8)+4x=180

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Solution for (7x-16)+(x+8)+4x=180 equation:


Simplifying
(7x + -16) + (x + 8) + 4x = 180

Reorder the terms:
(-16 + 7x) + (x + 8) + 4x = 180

Remove parenthesis around (-16 + 7x)
-16 + 7x + (x + 8) + 4x = 180

Reorder the terms:
-16 + 7x + (8 + x) + 4x = 180

Remove parenthesis around (8 + x)
-16 + 7x + 8 + x + 4x = 180

Reorder the terms:
-16 + 8 + 7x + x + 4x = 180

Combine like terms: -16 + 8 = -8
-8 + 7x + x + 4x = 180

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

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

Solving
-8 + 12x = 180

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 12x = 180 + 8

Combine like terms: -8 + 8 = 0
0 + 12x = 180 + 8
12x = 180 + 8

Combine like terms: 180 + 8 = 188
12x = 188

Divide each side by '12'.
x = 15.66666667

Simplifying
x = 15.66666667

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