Question

find solutions for 4x+3y =17 and x+y = 5.​

Answer 1

Answer:

4x+3y=17..........(1)

x+y=5

4x+4y=20..........(2)[ multiplied by 4)

substrate eqn 1 from 2

4x+4y=20

4x+3y=17

- - -

0. + y=3

put y=3 in eqn (1)

therefor ,4x+3(3)=17

4x=17-9

x=8/4

x=2

Answer 2

Answer:

4x+3y=17..........(1)

x+y=5  

4x+4y=20..........(2)[ multiplied by 4)

substrate eqn 1 from 2  

4x+4y=20

4x+3y=17

- - -

0. + y=3

put y=3 in eqn (1)

therefor ,4x+3(3)=17

4x=17-9

x=8/4

x=2

Step-by-step explanation: