3x+(-2x)+x=3x+18

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Solution for 3x+(-2x)+x=3x+18 equation:


Simplifying
3x + (-2x) + x = 3x + 18

Combine like terms: 3x + (-2x) = 1x
1x + x = 3x + 18

Combine like terms: 1x + x = 2x
2x = 3x + 18

Reorder the terms:
2x = 18 + 3x

Solving
2x = 18 + 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.
2x + -3x = 18 + 3x + -3x

Combine like terms: 2x + -3x = -1x
-1x = 18 + 3x + -3x

Combine like terms: 3x + -3x = 0
-1x = 18 + 0
-1x = 18

Divide each side by '-1'.
x = -18

Simplifying
x = -18

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