Question

6x+2y=8
y=-3x

Answer 1

y=-3x+4

Answer 2

y=-3x
2y=-6x
sub into 1st equation
6x-6x=8
0=8
so no root

Answer 3

can yu explain further

Answer 4

which part?

Answer 5

sure

Answer 6

after i sub in first equation

Answer 7

you have 2y=-6x
sub in the first equation where 6x+2y=8
so 6x+(-6x)=8
6x-6x=8
0x=8

we know that 0x always = 0 whatever x is
so 0x=8 is not logical
then no root for this one

Answer 8

what do you mean no root

Answer 9

do you mean no solution

Answer 10

yeah, solution. sorry, I got used to roots, real roots and stuff. never mind. yeap, no solution

Answer 11

ok i have one moreproblem i need help with

Answer 12

ok, just put it here is fine