Math
posted by Haylie on .
y=3x1
y=2x+9
Please help me solve this system of equation and show your work thanks

subtract one equation from the other:
yy=3x1  (2x+9)
0=3x1+2x9
0=5x10
5x=10
x=2
Now, put that x into the first equation
y=3(2)1=5
solved.