180-(8x+20)+40+(3x+10)=180

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Solution for 180-(8x+20)+40+(3x+10)=180 equation:


Simplifying
180 + -1(8x + 20) + 40 + (3x + 10) = 180

Reorder the terms:
180 + -1(20 + 8x) + 40 + (3x + 10) = 180
180 + (20 * -1 + 8x * -1) + 40 + (3x + 10) = 180
180 + (-20 + -8x) + 40 + (3x + 10) = 180

Reorder the terms:
180 + -20 + -8x + 40 + (10 + 3x) = 180

Remove parenthesis around (10 + 3x)
180 + -20 + -8x + 40 + 10 + 3x = 180

Reorder the terms:
180 + -20 + 40 + 10 + -8x + 3x = 180

Combine like terms: 180 + -20 = 160
160 + 40 + 10 + -8x + 3x = 180

Combine like terms: 160 + 40 = 200
200 + 10 + -8x + 3x = 180

Combine like terms: 200 + 10 = 210
210 + -8x + 3x = 180

Combine like terms: -8x + 3x = -5x
210 + -5x = 180

Solving
210 + -5x = 180

Solving for variable 'x'.

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

Add '-210' to each side of the equation.
210 + -210 + -5x = 180 + -210

Combine like terms: 210 + -210 = 0
0 + -5x = 180 + -210
-5x = 180 + -210

Combine like terms: 180 + -210 = -30
-5x = -30

Divide each side by '-5'.
x = 6

Simplifying
x = 6

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