x+(x+40)+(x-10)=180

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


Simplifying
x + (x + 40) + (x + -10) = 180

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

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

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

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

Reorder the terms:
40 + -10 + x + x + x = 180

Combine like terms: 40 + -10 = 30
30 + x + x + x = 180

Combine like terms: x + x = 2x
30 + 2x + x = 180

Combine like terms: 2x + x = 3x
30 + 3x = 180

Solving
30 + 3x = 180

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 3x = 180 + -30

Combine like terms: 30 + -30 = 0
0 + 3x = 180 + -30
3x = 180 + -30

Combine like terms: 180 + -30 = 150
3x = 150

Divide each side by '3'.
x = 50

Simplifying
x = 50

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