2x+(40+x)=180

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Solution for 2x+(40+x)=180 equation: 


Simplifying
2x + (40 + x) = 180

Remove parenthesis around (40 + x)
2x + 40 + x = 180

Reorder the terms:
40 + 2x + x = 180

Combine like terms: 2x + x = 3x
40 + 3x = 180

Solving
40 + 3x = 180

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 3x = 180 + -40

Combine like terms: 40 + -40 = 0
0 + 3x = 180 + -40
3x = 180 + -40

Combine like terms: 180 + -40 = 140
3x = 140

Divide each side by '3'.
x = 46.66666667

Simplifying
x = 46.66666667

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