SOLUTION: I am having a hard time with this problem. Can someone help me please with the steps on how it is solved as well? Thank you Solve by substitution method. 8x+6y=-14 -6x+y=4

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: I am having a hard time with this problem. Can someone help me please with the steps on how it is solved as well? Thank you Solve by substitution method. 8x+6y=-14 -6x+y=4      Log On


   



Question 314720: I am having a hard time with this problem. Can someone help me please with the steps on how it is solved as well? Thank you
Solve by substitution method.
8x+6y=-14
-6x+y=49
It's asking for a solution in an ordered pair. I have tried this problem for the past 30 min and can't seem to get the correct pair and I'm not sure what I'm doing wrong??

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
8x+6y=-14
-6x+y=49
y=49+6x Replace x in the first equatuon with (49+6x) & solve for y.
8x+6(49+6x)=-14
8x+294+36x=-14
44x=-14-294
44x=-308
x=-308/44
x=-7 ans.
y=49+6*-7
y=49-42
y=7 ans.
Proof:
8*-7+6*7=-14
-56+42=-14
-14=-14