Question

For the following system, if you isolated x in the second equation to use the Substitution Method, what expression would you substitute into the first equation?

3x + y = 8
-x - 2y = -10

-2y + 10
2y + 10
2y - 10
-2y - 10

Answer 1

@sleepyhead314 @sammixboo @sangya21 @Shadowgirl15

Answer 2

Put second eq. x =

Answer 3

@grace111 @Opcode @PaxPolaris @Rockiee @Opcode

Answer 4

what do u mean

Answer 5

Put -x-2y = - 10 in x = form

Answer 6

what is the answer

Answer 7

x= -2y +10