x+(-4x)=18

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Solution for x+(-4x)=18 equation: 


Simplifying
x + (-4x) = 18

Combine like terms: x + (-4x) = -3x
-3x = 18

Solving
-3x = 18

Solving for variable 'x'.

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

Divide each side by '-3'.
x = -6

Simplifying
x = -6

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