(x+15)+(x)+(4x-20)=180

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Solution for (x+15)+(x)+(4x-20)=180 equation: 


Simplifying
(x + 15) + (x) + (4x + -20) = 180

Reorder the terms:
(15 + x) + (x) + (4x + -20) = 180

Remove parenthesis around (15 + x)
15 + x + (x) + (4x + -20) = 180
15 + x + x + (4x + -20) = 180

Reorder the terms:
15 + x + x + (-20 + 4x) = 180

Remove parenthesis around (-20 + 4x)
15 + x + x + -20 + 4x = 180

Reorder the terms:
15 + -20 + x + x + 4x = 180

Combine like terms: 15 + -20 = -5
-5 + x + x + 4x = 180

Combine like terms: x + x = 2x
-5 + 2x + 4x = 180

Combine like terms: 2x + 4x = 6x
-5 + 6x = 180

Solving
-5 + 6x = 180

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 6x = 180 + 5

Combine like terms: -5 + 5 = 0
0 + 6x = 180 + 5
6x = 180 + 5

Combine like terms: 180 + 5 = 185
6x = 185

Divide each side by '6'.
x = 30.83333333

Simplifying
x = 30.83333333

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