Question

Solve for y: 3x - 4y = 12​

Answer 1

y = 3/4x -3

Explanation:

`3x-4y=12\\`

Move 3x to the right and change its sign

`-4y = -3x+12`

Divide both sides of the equation by -4

`(-4y)/(-4) =(-3x)/(-4) + (12)/(-4) \\\\y = (3)/(4) x -3`

Answer 2

3x-4y=12
4y=3x-12
y=(3x-12)/4
y=(3/4)x-3