(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 + 4x) + (8x + 20) = 180

Remove parenthesis around (40 + 4x)
40 + 4x + (8x + 20) = 180

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

Remove parenthesis around (20 + 8x)
40 + 4x + 20 + 8x = 180

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

Combine like terms: 40 + 20 = 60
60 + 4x + 8x = 180

Combine like terms: 4x + 8x = 12x
60 + 12x = 180

Solving
60 + 12x = 180

Solving for variable 'x'.

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

Add '-60' to each side of the equation.
60 + -60 + 12x = 180 + -60

Combine like terms: 60 + -60 = 0
0 + 12x = 180 + -60
12x = 180 + -60

Combine like terms: 180 + -60 = 120
12x = 120

Divide each side by '12'.
x = 10

Simplifying
x = 10

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