4x+40+8x-20=180

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Solution for 4x+40+8x-20=180 equation: 


Simplifying
4x + 40 + 8x + -20 = 180

Reorder the terms:
40 + -20 + 4x + 8x = 180

Combine like terms: 40 + -20 = 20
20 + 4x + 8x = 180

Combine like terms: 4x + 8x = 12x
20 + 12x = 180

Solving
20 + 12x = 180

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 12x = 180 + -20

Combine like terms: 20 + -20 = 0
0 + 12x = 180 + -20
12x = 180 + -20

Combine like terms: 180 + -20 = 160
12x = 160

Divide each side by '12'.
x = 13.33333333

Simplifying
x = 13.33333333

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