Question

Find the roots of the equation 4x+3y=12​

Answer 1

Answer:

Solving for x. Want to solve for y instead?

1 Add 3y3y to both sides.

4x=12+3y4x=12+3y

2 Divide both sides by 44.

x=\frac{12+3y}{4}x=

4

12+3y

3 Factor out the common term 33.

x=\frac{3(4+y)}{4}x=

4

3(4+y)

Done