Question

Solve using substitution method
3x+2y=7
4x+y=6

Answer 1

x=7-2y/3

put the value of x in eqn2

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

28-8y/3+y=6

28-8y+3y=18

28-5y=18

-5y=-10

y=2

put y in x

7-4/3

3/3

1