Question

solve the following linear equations. ​

Answer 1

Step-by-step explanation:

your question solution here

Answer 2

Step-by-step explanation:

3x-7y=6

3x=6+7y

x=6+7y/3---------(1)

-4x+6y=2 --------(2)

substituting 1 in 2

-4 (6+7y)/3+6y=2

-4(6+7y)+18y=2×3

-24-28y+18y=6

-28y+18y=6+24

-10y=30

y=30/-10

y= -3