180=(5x-18)+(4x+45)

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Solution for 180=(5x-18)+(4x+45) equation:


Simplifying
180 = (5x + -18) + (4x + 45)

Reorder the terms:
180 = (-18 + 5x) + (4x + 45)

Remove parenthesis around (-18 + 5x)
180 = -18 + 5x + (4x + 45)

Reorder the terms:
180 = -18 + 5x + (45 + 4x)

Remove parenthesis around (45 + 4x)
180 = -18 + 5x + 45 + 4x

Reorder the terms:
180 = -18 + 45 + 5x + 4x

Combine like terms: -18 + 45 = 27
180 = 27 + 5x + 4x

Combine like terms: 5x + 4x = 9x
180 = 27 + 9x

Solving
180 = 27 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
180 + -9x = 27 + 9x + -9x

Combine like terms: 9x + -9x = 0
180 + -9x = 27 + 0
180 + -9x = 27

Add '-180' to each side of the equation.
180 + -180 + -9x = 27 + -180

Combine like terms: 180 + -180 = 0
0 + -9x = 27 + -180
-9x = 27 + -180

Combine like terms: 27 + -180 = -153
-9x = -153

Divide each side by '-9'.
x = 17

Simplifying
x = 17

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