-2x-1x=18+x

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Solution for -2x-1x=18+x equation:


Simplifying
-2x + -1x = 18 + x

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

Solving
-3x = 18 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-3x + -1x = 18 + x + -1x

Combine like terms: -3x + -1x = -4x
-4x = 18 + x + -1x

Combine like terms: x + -1x = 0
-4x = 18 + 0
-4x = 18

Divide each side by '-4'.
x = -4.5

Simplifying
x = -4.5

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