how do I write 3x-2y=7 to get y by itself? thank u

2 answers

would it be: y = 3.5 + -1.5x
??
thanks again
You have the right idea, but watch your sign:

3x-2y=7

Subtract 3x from both sides:

-2y = -3x + 7

Divide by -2

y = (3/2)x -7/2