X+12X=7X

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Solution for X+12X=7X equation: 


Simplifying
X + 12X = 7X

Combine like terms: X + 12X = 13X
13X = 7X

Solving
13X = 7X

Solving for variable 'X'.

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

Add '-7X' to each side of the equation.
13X + -7X = 7X + -7X

Combine like terms: 13X + -7X = 6X
6X = 7X + -7X

Combine like terms: 7X + -7X = 0
6X = 0

Divide each side by '6'.
X = 0

Simplifying
X = 0

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