algerbra
posted by hernan .
solve by substitution
y=0.5x+2
y=2x+4

I recommend you learn to spell algebra
add the equations:
0=1.5x+6 or x=4
then y.5x+2 
can you explain
posted by hernan .
solve by substitution
y=0.5x+2
y=2x+4
I recommend you learn to spell algebra
add the equations:
0=1.5x+6 or x=4
then y.5x+2
can you explain