12+x+1+13+x+-6=180

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Solution for 12+x+1+13+x+-6=180 equation: 


Simplifying
12 + x + 1 + 13 + x + -6 = 180

Reorder the terms:
12 + 1 + 13 + -6 + x + x = 180

Combine like terms: 12 + 1 = 13
13 + 13 + -6 + x + x = 180

Combine like terms: 13 + 13 = 26
26 + -6 + x + x = 180

Combine like terms: 26 + -6 = 20
20 + x + x = 180

Combine like terms: x + x = 2x
20 + 2x = 180

Solving
20 + 2x = 180

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 2x = 180 + -20

Combine like terms: 20 + -20 = 0
0 + 2x = 180 + -20
2x = 180 + -20

Combine like terms: 180 + -20 = 160
2x = 160

Divide each side by '2'.
x = 80

Simplifying
x = 80

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