(5x-10)+(4x+12)=180

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Solution for (5x-10)+(4x+12)=180 equation:


Simplifying
(5x + -10) + (4x + 12) = 180

Reorder the terms:
(-10 + 5x) + (4x + 12) = 180

Remove parenthesis around (-10 + 5x)
-10 + 5x + (4x + 12) = 180

Reorder the terms:
-10 + 5x + (12 + 4x) = 180

Remove parenthesis around (12 + 4x)
-10 + 5x + 12 + 4x = 180

Reorder the terms:
-10 + 12 + 5x + 4x = 180

Combine like terms: -10 + 12 = 2
2 + 5x + 4x = 180

Combine like terms: 5x + 4x = 9x
2 + 9x = 180

Solving
2 + 9x = 180

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 9x = 180 + -2

Combine like terms: 2 + -2 = 0
0 + 9x = 180 + -2
9x = 180 + -2

Combine like terms: 180 + -2 = 178
9x = 178

Divide each side by '9'.
x = 19.77777778

Simplifying
x = 19.77777778

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