2x+15+3x-15=90

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Solution for 2x+15+3x-15=90 equation: 


Simplifying
2x + 15 + 3x + -15 = 90

Reorder the terms:
15 + -15 + 2x + 3x = 90

Combine like terms: 15 + -15 = 0
0 + 2x + 3x = 90
2x + 3x = 90

Combine like terms: 2x + 3x = 5x
5x = 90

Solving
5x = 90

Solving for variable 'x'.

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

Divide each side by '5'.
x = 18

Simplifying
x = 18

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