(12x-25)+(13x+55)=180

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Solution for (12x-25)+(13x+55)=180 equation:


Simplifying
(12x + -25) + (13x + 55) = 180

Reorder the terms:
(-25 + 12x) + (13x + 55) = 180

Remove parenthesis around (-25 + 12x)
-25 + 12x + (13x + 55) = 180

Reorder the terms:
-25 + 12x + (55 + 13x) = 180

Remove parenthesis around (55 + 13x)
-25 + 12x + 55 + 13x = 180

Reorder the terms:
-25 + 55 + 12x + 13x = 180

Combine like terms: -25 + 55 = 30
30 + 12x + 13x = 180

Combine like terms: 12x + 13x = 25x
30 + 25x = 180

Solving
30 + 25x = 180

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 25x = 180 + -30

Combine like terms: 30 + -30 = 0
0 + 25x = 180 + -30
25x = 180 + -30

Combine like terms: 180 + -30 = 150
25x = 150

Divide each side by '25'.
x = 6

Simplifying
x = 6

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