x+(x+40)+(200-3x)=180

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Solution for x+(x+40)+(200-3x)=180 equation:


Simplifying
x + (x + 40) + (200 + -3x) = 180

Reorder the terms:
x + (40 + x) + (200 + -3x) = 180

Remove parenthesis around (40 + x)
x + 40 + x + (200 + -3x) = 180

Remove parenthesis around (200 + -3x)
x + 40 + x + 200 + -3x = 180

Reorder the terms:
40 + 200 + x + x + -3x = 180

Combine like terms: 40 + 200 = 240
240 + x + x + -3x = 180

Combine like terms: x + x = 2x
240 + 2x + -3x = 180

Combine like terms: 2x + -3x = -1x
240 + -1x = 180

Solving
240 + -1x = 180

Solving for variable 'x'.

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

Add '-240' to each side of the equation.
240 + -240 + -1x = 180 + -240

Combine like terms: 240 + -240 = 0
0 + -1x = 180 + -240
-1x = 180 + -240

Combine like terms: 180 + -240 = -60
-1x = -60

Divide each side by '-1'.
x = 60

Simplifying
x = 60

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