I am having trouble solving for Y. I solved for X in the second equation, but I cannot seem to figure it out by substituting for

Question

Alexandra [31]

3 years ago

15

I am having trouble solving for Y. I solved for X in the second equation, but I cannot seem to figure it out by substituting for

the other equation.
3x+5y=25, x-2y=-10

Mathematics

1 answer:

kumpel [21] · Answer 1 · 2022-02-08T13:22:49+03:00

kumpel [21]3 years ago

5 0

X - 2y = -10 --> x = 2y -10

3x + 5y = 25 --> 3(2y-10) + 5y = 25 --> 11y - 30 = 25 --> 11y = 55 --> y = 5

x = 2y -10 --> x = 2(5) -10 --> x =10 -10 --> x =0

Answer (0,5)