For which system of equations is (5, 3) the solution?
A.
3x – 2y = 9
3x + 2y = 14

B.
x – y = –2
4x – 3y = 11

C.
–2x – y = –13
x + 2y = –11

D.
2x – y = 7
2x + 7y = 31

Question

For which system of equations is (5, 3) the solution?
A.
3x – 2y = 9
3x + 2y = 14
 
B.
x – y = –2
4x – 3y = 11
 
C.
–2x – y = –13
x + 2y = –11
 
D.
2x – y = 7
2x + 7y = 31

jdoe0001 · Answer

test them
let us test, say the 1st one

5   ,    3
x   ,   y

3x-2y=9
3(5) - 2(3) = 9
15 - 6 =9
9 = 9 $\large \checkmark$


3x + 2y = 14
3(5) + 2(3) = 14
15 + 6 = 14 
21 $\ne$ 14   <--- no dice, thus is not that one then

check the others

anonymous · Answer

what the hell 

that didn't even look close to what I do

anonymous · Answer

I need help with anther one after this if your up for it just these two

jdoe0001 · Answer

well. that how I'd do it
there are other ways, that' d be the simpler one, is all

jdoe0001 · Answer

just post anew, more eyes :)

anonymous · Answer

is it D i just did the math