Question

solve system of equation:
x+y=-1
y-z=4
2x+y+5z=-38


I got 13,-14, and 10 is this correct? or is it -10?

Answer 1

you can always verify your ans by putting the answers in the equations and seeing if the RHS is same as LHS

Answer 2

okay

Answer 3

okay it is a positive 10. Thanks

Answer 4

Substitute x=-1-y and z=y-4 into 2x+y+5z=-38

Answer 5

oh okay i will diana thanks :)

Answer 6

okay now i'm gettin a negative lol

Answer 7

thanks diana1

Answer 8

Did you get the answer? y=-4 Find x and z

Answer 9

yes

Answer 10

Good job! :)