SOLUTION: Solve by using substitution or elimination: x=3y+11, 2x+5y=0 A.(5,-2) B.(2,-5) C.(-2,5) D.(-5,2) Thank you so much for all your help!!!

Algebra ->  Systems-of-equations -> SOLUTION: Solve by using substitution or elimination: x=3y+11, 2x+5y=0 A.(5,-2) B.(2,-5) C.(-2,5) D.(-5,2) Thank you so much for all your help!!!      Log On


   

Question 290343: Solve by using substitution or elimination: x=3y+11, 2x+5y=0
A.(5,-2)
B.(2,-5)
C.(-2,5)
D.(-5,2)
Thank you so much for all your help!!!
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
1.x=3y%2B11
2.2x%2B5y=0
Substitute eq. 1 into eq. 2, then solve for y.
2%283y%2B11%29%2B5y=0
6y%2B22%2B5y=0
11y=-22
highlight%28y=-2%29+
Then use eq. 1 to solve for x.
x=3y%2B11
x=3%28-2%29%2B11
x=-6%2B11
highlight%28x=5%29
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A.(5,-2)