x-20+(x-17)+x=180

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Solution for x-20+(x-17)+x=180 equation:


Simplifying
x + -20 + (x + -17) + x = 180

Reorder the terms:
x + -20 + (-17 + x) + x = 180

Remove parenthesis around (-17 + x)
x + -20 + -17 + x + x = 180

Reorder the terms:
-20 + -17 + x + x + x = 180

Combine like terms: -20 + -17 = -37
-37 + x + x + x = 180

Combine like terms: x + x = 2x
-37 + 2x + x = 180

Combine like terms: 2x + x = 3x
-37 + 3x = 180

Solving
-37 + 3x = 180

Solving for variable 'x'.

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

Add '37' to each side of the equation.
-37 + 37 + 3x = 180 + 37

Combine like terms: -37 + 37 = 0
0 + 3x = 180 + 37
3x = 180 + 37

Combine like terms: 180 + 37 = 217
3x = 217

Divide each side by '3'.
x = 72.33333333

Simplifying
x = 72.33333333

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