Solve this system of equations using substitution. Put your answer in ordered pair form, (x,y).
2x-3y=4
x+4y=-9 Solve this system of equations using substitution. Put your answer in ordered pair form, (x,y).
2x-3y=4
x+4y=-9 @Mathematics

Question

anonymous · Answer

from equn. 2,   x = -9 - 4y
sub in equn. 1

-18-8y -3y = 4
11y = -22
y = -2
plug this into equn. 2
x  +  -8 = -9
x = -1

solution is (-1,-2)

anonymous · Answer

OMG THANK YOU SOOOOOO MUCH IF I COULD ID GIVE YOU A THOUSAND MEDALS

anonymous · Answer

lol - 1 will do!

anonymous · Answer

OK