Question

solve the system of equation 2x-y = 6 3y=6x-18

Answer 1

divide both sides by 3 in 2nd equation
3y=6x-18
what u get ?

Answer 2

any problems/doubts ?

Answer 3

I got x=3

Answer 4

how ? :O

Answer 5

dividing 3y =6x -18
by 3, will give
y = 2x - 6
got this ?

Answer 6

yes

Answer 7

oh then i divided 6 by 2 that s why i got -3

Answer 8

plug this equation for y in your 1st equation
plug y =2x-6
in
2x-y = 6
what u get ?

Answer 9

2

Answer 10

how ?

Answer 11

got that 6 ?