Question

solve the following system of linear equation by addition: 6x+2y=20 and 9x+3y=30

Answer 1

1) Multiply first equation by -3
2) Mutliply second by 2
3) add

Answer 2

y=-3x+10 y=-3+10

Answer 3

y=-3x+10*

Answer 4

dependant or inconsistent?

Answer 5

I don't know the terminology

Answer 6

what did you get as an answer

Answer 7

0

Answer 8

x=
y=

Answer 9

x=0 y=0

Answer 10

canceled each other out

Answer 11

Then there is only one solution