3x+4=x+2y-12

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Solution for 3x+4=x+2y-12 equation:


Simplifying
3x + 4 = x + 2y + -12

Reorder the terms:
4 + 3x = x + 2y + -12

Reorder the terms:
4 + 3x = -12 + x + 2y

Solving
4 + 3x = -12 + x + 2y

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
4 + 3x + -1x = -12 + x + -1x + 2y

Combine like terms: 3x + -1x = 2x
4 + 2x = -12 + x + -1x + 2y

Combine like terms: x + -1x = 0
4 + 2x = -12 + 0 + 2y
4 + 2x = -12 + 2y

Add '-4' to each side of the equation.
4 + -4 + 2x = -12 + -4 + 2y

Combine like terms: 4 + -4 = 0
0 + 2x = -12 + -4 + 2y
2x = -12 + -4 + 2y

Combine like terms: -12 + -4 = -16
2x = -16 + 2y

Divide each side by '2'.
x = -8 + y

Simplifying
x = -8 + y

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