Question 171270
{{{y(2y+7)=15}}} given
:
{{{2y^2+7y=15}}}distribute
:
{{{2y^2+7y-15=0}}}subtract 15 from both sides
:
{{{(2y-3)(y+5)}}}factor
:
2y-3=0--->add 3 to each side--->2y=3--->divide by 2 on each side y=3/2
y+5=0--->subract 5 from each side--->y=-5
:
{{{system(y=3/2,y=-5)}}}