5x+9-3x=18+15

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Solution for 5x+9-3x=18+15 equation:


Simplifying
5x + 9 + -3x = 18 + 15

Reorder the terms:
9 + 5x + -3x = 18 + 15

Combine like terms: 5x + -3x = 2x
9 + 2x = 18 + 15

Combine like terms: 18 + 15 = 33
9 + 2x = 33

Solving
9 + 2x = 33

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 2x = 33 + -9

Combine like terms: 9 + -9 = 0
0 + 2x = 33 + -9
2x = 33 + -9

Combine like terms: 33 + -9 = 24
2x = 24

Divide each side by '2'.
x = 12

Simplifying
x = 12

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