2x-18+x=15

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Solution for 2x-18+x=15 equation:


Simplifying
2x + -18 + x = 15

Reorder the terms:
-18 + 2x + x = 15

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

Solving
-18 + 3x = 15

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 3x = 15 + 18

Combine like terms: -18 + 18 = 0
0 + 3x = 15 + 18
3x = 15 + 18

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

Divide each side by '3'.
x = 11

Simplifying
x = 11

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