X+12=3x+4

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Solution for X+12=3x+4 equation: 


Simplifying
X + 12 = 3x + 4

Reorder the terms:
12 + X = 3x + 4

Reorder the terms:
12 + X = 4 + 3x

Solving
12 + X = 4 + 3x

Solving for variable 'X'.

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

Add '-12' to each side of the equation.
12 + -12 + X = 4 + -12 + 3x

Combine like terms: 12 + -12 = 0
0 + X = 4 + -12 + 3x
X = 4 + -12 + 3x

Combine like terms: 4 + -12 = -8
X = -8 + 3x

Simplifying
X = -8 + 3x

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