4+y=12x-3y

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


Simplifying
4 + y = 12x + -3y

Solving
4 + y = 12x + -3y

Solving for variable 'y'.

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

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

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

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

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

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

Divide each side by '4'.
y = -1 + 3x

Simplifying
y = -1 + 3x

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