x+(x-60)+(x-20)=180

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Solution for x+(x-60)+(x-20)=180 equation: 


Simplifying
x + (x + -60) + (x + -20) = 180

Reorder the terms:
x + (-60 + x) + (x + -20) = 180

Remove parenthesis around (-60 + x)
x + -60 + x + (x + -20) = 180

Reorder the terms:
x + -60 + x + (-20 + x) = 180

Remove parenthesis around (-20 + x)
x + -60 + x + -20 + x = 180

Reorder the terms:
-60 + -20 + x + x + x = 180

Combine like terms: -60 + -20 = -80
-80 + x + x + x = 180

Combine like terms: x + x = 2x
-80 + 2x + x = 180

Combine like terms: 2x + x = 3x
-80 + 3x = 180

Solving
-80 + 3x = 180

Solving for variable 'x'.

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

Add '80' to each side of the equation.
-80 + 80 + 3x = 180 + 80

Combine like terms: -80 + 80 = 0
0 + 3x = 180 + 80
3x = 180 + 80

Combine like terms: 180 + 80 = 260
3x = 260

Divide each side by '3'.
x = 86.66666667

Simplifying
x = 86.66666667

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