x+(x+20)+(2x-37)=455

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Solution for x+(x+20)+(2x-37)=455 equation:


Simplifying
x + (x + 20) + (2x + -37) = 455

Reorder the terms:
x + (20 + x) + (2x + -37) = 455

Remove parenthesis around (20 + x)
x + 20 + x + (2x + -37) = 455

Reorder the terms:
x + 20 + x + (-37 + 2x) = 455

Remove parenthesis around (-37 + 2x)
x + 20 + x + -37 + 2x = 455

Reorder the terms:
20 + -37 + x + x + 2x = 455

Combine like terms: 20 + -37 = -17
-17 + x + x + 2x = 455

Combine like terms: x + x = 2x
-17 + 2x + 2x = 455

Combine like terms: 2x + 2x = 4x
-17 + 4x = 455

Solving
-17 + 4x = 455

Solving for variable 'x'.

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

Add '17' to each side of the equation.
-17 + 17 + 4x = 455 + 17

Combine like terms: -17 + 17 = 0
0 + 4x = 455 + 17
4x = 455 + 17

Combine like terms: 455 + 17 = 472
4x = 472

Divide each side by '4'.
x = 118

Simplifying
x = 118

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