X+3x=300-2x

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Solution for X+3x=300-2x equation: 


Simplifying
X + 3x = 300 + -2x

Solving
X + 3x = 300 + -2x

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.
X + 3x + -3x = 300 + -2x + -3x

Combine like terms: 3x + -3x = 0
X + 0 = 300 + -2x + -3x
X = 300 + -2x + -3x

Combine like terms: -2x + -3x = -5x
X = 300 + -5x

Simplifying
X = 300 + -5x

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