(2x+10)+(2x-10)+(y+20)=180

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Solution for (2x+10)+(2x-10)+(y+20)=180 equation:


Simplifying
(2x + 10) + (2x + -10) + (y + 20) = 180

Reorder the terms:
(10 + 2x) + (2x + -10) + (y + 20) = 180

Remove parenthesis around (10 + 2x)
10 + 2x + (2x + -10) + (y + 20) = 180

Reorder the terms:
10 + 2x + (-10 + 2x) + (y + 20) = 180

Remove parenthesis around (-10 + 2x)
10 + 2x + -10 + 2x + (y + 20) = 180

Reorder the terms:
10 + 2x + -10 + 2x + (20 + y) = 180

Remove parenthesis around (20 + y)
10 + 2x + -10 + 2x + 20 + y = 180

Reorder the terms:
10 + -10 + 20 + 2x + 2x + y = 180

Combine like terms: 10 + -10 = 0
0 + 20 + 2x + 2x + y = 180
20 + 2x + 2x + y = 180

Combine like terms: 2x + 2x = 4x
20 + 4x + y = 180

Solving
20 + 4x + y = 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 + 4x + -20 + y = 180 + -20

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

Combine like terms: 20 + -20 = 0
0 + 4x + y = 180 + -20
4x + y = 180 + -20

Combine like terms: 180 + -20 = 160
4x + y = 160

Add '-1y' to each side of the equation.
4x + y + -1y = 160 + -1y

Combine like terms: y + -1y = 0
4x + 0 = 160 + -1y
4x = 160 + -1y

Divide each side by '4'.
x = 40 + -0.25y

Simplifying
x = 40 + -0.25y

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