X+7x+12x=20

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Solution for X+7x+12x=20 equation: 


Simplifying
X + 7x + 12x = 20

Combine like terms: 7x + 12x = 19x
X + 19x = 20

Solving
X + 19x = 20

Solving for variable 'X'.

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

Add '-19x' to each side of the equation.
X + 19x + -19x = 20 + -19x

Combine like terms: 19x + -19x = 0
X + 0 = 20 + -19x
X = 20 + -19x

Simplifying
X = 20 + -19x

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