How do you solve for y in 2x + 3y = 3?

1 Answer
Mar 27, 2018

y=-2/3x+1

Explanation:

Move the x term to the right side, then divide everything by 3:

2x+3y=3

3y+2x=3

3y+2xcolor(blue)-color(blue)(2x)=3color(blue)-color(blue)(2x)

3ycolor(red)cancelcolor(black)(color(black)+2xcolor(blue)-color(blue)(2x))=3color(blue)-color(blue)(2x)

3y=3color(blue)-color(blue)(2x)

3y=-2x+3

color(blue)(color(black)(3y)/3)=color(blue)(color(black)(-2x+3)/3)

color(blue)(color(black)(color(red)cancelcolor(black)3y)/color(red)cancelcolor(blue)3)=color(blue)(color(black)(-2x+3)/3)

y=color(blue)(color(black)(-2x+3)/3)

y=color(blue)(color(black)(-2x)/3)+color(blue)(color(black)3/3)

y=color(blue)(color(black)(-2x)/3)+1

y=-2/3x+1

That is solving for y. Hope this helped!