(x-39)+(x+61)=180

Solution for (x-39)+(x+61)=180 equation:

Simplifying
(x + -39) + (x + 61) = 180

Reorder the terms:
(-39 + x) + (x + 61) = 180

Remove parenthesis around (-39 + x)
-39 + x + (x + 61) = 180

Reorder the terms:
-39 + x + (61 + x) = 180

Remove parenthesis around (61 + x)
-39 + x + 61 + x = 180

Reorder the terms:
-39 + 61 + x + x = 180

Combine like terms: -39 + 61 = 22
22 + x + x = 180

Combine like terms: x + x = 2x
22 + 2x = 180

Solving
22 + 2x = 180

Solving for variable 'x'.

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

Add '-22' to each side of the equation.
22 + -22 + 2x = 180 + -22

Combine like terms: 22 + -22 = 0
0 + 2x = 180 + -22
2x = 180 + -22

Combine like terms: 180 + -22 = 158
2x = 158

Divide each side by '2'.
x = 79

Simplifying
x = 79