X+3x+18x=43

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Solution for X+3x+18x=43 equation: 


Simplifying
X + 3x + 18x = 43

Combine like terms: 3x + 18x = 21x
X + 21x = 43

Solving
X + 21x = 43

Solving for variable 'X'.

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

Add '-21x' to each side of the equation.
X + 21x + -21x = 43 + -21x

Combine like terms: 21x + -21x = 0
X + 0 = 43 + -21x
X = 43 + -21x

Simplifying
X = 43 + -21x

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