x+(x+30)+(x+40)=180

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Solution for x+(x+30)+(x+40)=180 equation:


Simplifying
x + (x + 30) + (x + 40) = 180

Reorder the terms:
x + (30 + x) + (x + 40) = 180

Remove parenthesis around (30 + x)
x + 30 + x + (x + 40) = 180

Reorder the terms:
x + 30 + x + (40 + x) = 180

Remove parenthesis around (40 + x)
x + 30 + x + 40 + x = 180

Reorder the terms:
30 + 40 + x + x + x = 180

Combine like terms: 30 + 40 = 70
70 + x + x + x = 180

Combine like terms: x + x = 2x
70 + 2x + x = 180

Combine like terms: 2x + x = 3x
70 + 3x = 180

Solving
70 + 3x = 180

Solving for variable 'x'.

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

Add '-70' to each side of the equation.
70 + -70 + 3x = 180 + -70

Combine like terms: 70 + -70 = 0
0 + 3x = 180 + -70
3x = 180 + -70

Combine like terms: 180 + -70 = 110
3x = 110

Divide each side by '3'.
x = 36.66666667

Simplifying
x = 36.66666667

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