(5x-18)+(4x+7)=180

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Solution for (5x-18)+(4x+7)=180 equation:


Simplifying
(5x + -18) + (4x + 7) = 180

Reorder the terms:
(-18 + 5x) + (4x + 7) = 180

Remove parenthesis around (-18 + 5x)
-18 + 5x + (4x + 7) = 180

Reorder the terms:
-18 + 5x + (7 + 4x) = 180

Remove parenthesis around (7 + 4x)
-18 + 5x + 7 + 4x = 180

Reorder the terms:
-18 + 7 + 5x + 4x = 180

Combine like terms: -18 + 7 = -11
-11 + 5x + 4x = 180

Combine like terms: 5x + 4x = 9x
-11 + 9x = 180

Solving
-11 + 9x = 180

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + 9x = 180 + 11

Combine like terms: -11 + 11 = 0
0 + 9x = 180 + 11
9x = 180 + 11

Combine like terms: 180 + 11 = 191
9x = 191

Divide each side by '9'.
x = 21.22222222

Simplifying
x = 21.22222222

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