SOLUTION: what is the x-intercept of: 3x+4y=12? I put the equation into standard form, but i dont know where to go from there... Standard: y=-.75x+3 (y=mx+b)

Algebra ->  Equations -> SOLUTION: what is the x-intercept of: 3x+4y=12? I put the equation into standard form, but i dont know where to go from there... Standard: y=-.75x+3 (y=mx+b)      Log On


   

Question 43807: what is the x-intercept of:
3x+4y=12?
I put the equation into standard form, but i dont know where to go from there...
Standard: y=-.75x+3
(y=mx+b)
Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
3x + 4y = 12
3x + 4*0 = 12
3x = 12
x = 4