(13x-7)+(12x+2)=180

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Solution for (13x-7)+(12x+2)=180 equation:


Simplifying
(13x + -7) + (12x + 2) = 180

Reorder the terms:
(-7 + 13x) + (12x + 2) = 180

Remove parenthesis around (-7 + 13x)
-7 + 13x + (12x + 2) = 180

Reorder the terms:
-7 + 13x + (2 + 12x) = 180

Remove parenthesis around (2 + 12x)
-7 + 13x + 2 + 12x = 180

Reorder the terms:
-7 + 2 + 13x + 12x = 180

Combine like terms: -7 + 2 = -5
-5 + 13x + 12x = 180

Combine like terms: 13x + 12x = 25x
-5 + 25x = 180

Solving
-5 + 25x = 180

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 25x = 180 + 5

Combine like terms: -5 + 5 = 0
0 + 25x = 180 + 5
25x = 180 + 5

Combine like terms: 180 + 5 = 185
25x = 185

Divide each side by '25'.
x = 7.4

Simplifying
x = 7.4

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