15x-135+18x=45+90-18x+15x

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Solution for 15x-135+18x=45+90-18x+15x equation:


Simplifying
15x + -135 + 18x = 45 + 90 + -18x + 15x

Reorder the terms:
-135 + 15x + 18x = 45 + 90 + -18x + 15x

Combine like terms: 15x + 18x = 33x
-135 + 33x = 45 + 90 + -18x + 15x

Combine like terms: 45 + 90 = 135
-135 + 33x = 135 + -18x + 15x

Combine like terms: -18x + 15x = -3x
-135 + 33x = 135 + -3x

Solving
-135 + 33x = 135 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-135 + 33x + 3x = 135 + -3x + 3x

Combine like terms: 33x + 3x = 36x
-135 + 36x = 135 + -3x + 3x

Combine like terms: -3x + 3x = 0
-135 + 36x = 135 + 0
-135 + 36x = 135

Add '135' to each side of the equation.
-135 + 135 + 36x = 135 + 135

Combine like terms: -135 + 135 = 0
0 + 36x = 135 + 135
36x = 135 + 135

Combine like terms: 135 + 135 = 270
36x = 270

Divide each side by '36'.
x = 7.5

Simplifying
x = 7.5

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