3x+y=12+4x

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


Simplifying
3x + y = 12 + 4x

Solving
3x + y = 12 + 4x

Solving for variable 'x'.

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

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

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

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

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

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

Divide each side by '-1'.
x = -12 + y

Simplifying
x = -12 + y

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