2(20)+9+2x-31+x+11+49=180

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Solution for 2(20)+9+2x-31+x+11+49=180 equation: 


Simplifying
2(20) + 9 + 2x + -31 + x + 11 + 49 = 180

Multiply 2 * 20
40 + 9 + 2x + -31 + x + 11 + 49 = 180

Reorder the terms:
40 + 9 + -31 + 11 + 49 + 2x + x = 180

Combine like terms: 40 + 9 = 49
49 + -31 + 11 + 49 + 2x + x = 180

Combine like terms: 49 + -31 = 18
18 + 11 + 49 + 2x + x = 180

Combine like terms: 18 + 11 = 29
29 + 49 + 2x + x = 180

Combine like terms: 29 + 49 = 78
78 + 2x + x = 180

Combine like terms: 2x + x = 3x
78 + 3x = 180

Solving
78 + 3x = 180

Solving for variable 'x'.

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

Add '-78' to each side of the equation.
78 + -78 + 3x = 180 + -78

Combine like terms: 78 + -78 = 0
0 + 3x = 180 + -78
3x = 180 + -78

Combine like terms: 180 + -78 = 102
3x = 102

Divide each side by '3'.
x = 34

Simplifying
x = 34

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