(x+21)+(x+23)+(x+61)=180

Solution for (x+21)+(x+23)+(x+61)=180 equation:

Simplifying
(x + 21) + (x + 23) + (x + 61) = 180

Reorder the terms:
(21 + x) + (x + 23) + (x + 61) = 180

Remove parenthesis around (21 + x)
21 + x + (x + 23) + (x + 61) = 180

Reorder the terms:
21 + x + (23 + x) + (x + 61) = 180

Remove parenthesis around (23 + x)
21 + x + 23 + x + (x + 61) = 180

Reorder the terms:
21 + x + 23 + x + (61 + x) = 180

Remove parenthesis around (61 + x)
21 + x + 23 + x + 61 + x = 180

Reorder the terms:
21 + 23 + 61 + x + x + x = 180

Combine like terms: 21 + 23 = 44
44 + 61 + x + x + x = 180

Combine like terms: 44 + 61 = 105
105 + x + x + x = 180

Combine like terms: x + x = 2x
105 + 2x + x = 180

Combine like terms: 2x + x = 3x
105 + 3x = 180

Solving
105 + 3x = 180

Solving for variable 'x'.

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

Add '-105' to each side of the equation.
105 + -105 + 3x = 180 + -105

Combine like terms: 105 + -105 = 0
0 + 3x = 180 + -105
3x = 180 + -105

Combine like terms: 180 + -105 = 75
3x = 75

Divide each side by '3'.
x = 25

Simplifying
x = 25