Question

(2) Solve the following equations.
3x - y = 7; x + 4y = 11​

Answer 1

Answer:

x=3 y=2

Step-by-step explanation:

3x-y=7...(1)

x+4y=11(multiply 3)

3x+12y=33...(2)

now subtract

-13y=-26

y=2

now

3x-2=7

3x=9

x=3