You can put this solution on YOUR website! substitute for the first equation:
2(4y+1)-3y=12
foil
8y+2-3y=12
subtract -3y from 8y
5y+2=12
subtract 2 from both sides
5y=10
divide by 10 by 5
y=2
to solve for x, plug 2 into the next equation.
x=4y+1
x=4(2)+ 1
x= 9
