3X=18+-3X

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Solution for 3X=18+-3X equation: 


Simplifying
3X = 18 + -3X

Solving
3X = 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.
3X + 3X = 18 + -3X + 3X

Combine like terms: 3X + 3X = 6X
6X = 18 + -3X + 3X

Combine like terms: -3X + 3X = 0
6X = 18 + 0
6X = 18

Divide each side by '6'.
X = 3

Simplifying
X = 3

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