X+7x+2x=13-4x

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Solution for X+7x+2x=13-4x equation: 


Simplifying
X + 7x + 2x = 13 + -4x

Combine like terms: 7x + 2x = 9x
X + 9x = 13 + -4x

Solving
X + 9x = 13 + -4x

Solving for variable 'X'.

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

Add '-9x' to each side of the equation.
X + 9x + -9x = 13 + -4x + -9x

Combine like terms: 9x + -9x = 0
X + 0 = 13 + -4x + -9x
X = 13 + -4x + -9x

Combine like terms: -4x + -9x = -13x
X = 13 + -13x

Simplifying
X = 13 + -13x

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