WILL GIVE MEDAL
Solve this system of equations using any method.(i only understand substitution method)
3x – y = 4
x + 2y = 13

A.
(3, 5)

B.
(–1, 7)

C.
(4, 8)

D.
(5, 11)

Question

WILL GIVE MEDAL 
Solve this system of equations using any method.(i only understand substitution method)
3x – y = 4
x + 2y = 13
 
 A.
(3, 5)
 
 B.
(–1, 7)
 
 C.
(4, 8)
 
 D.
(5, 11)

nnesha · Answer

first you have to solve one of equation for one variable

nnesha · Answer

solve 2nd equation for x
let me know if you have question

anonymous · Answer

i got x=13-2y

nnesha · Answer

that's right now replace x by 13-2y in first equation

anonymous · Answer

k, i did that and i used distributive method and got 39-6y-y+4 but i'm stuck at this

anonymous · Answer

=4*

anonymous · Answer

@Nnesha

nnesha · Answer

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combine like terms