Question

Write four solution for each of the following equation :(1)2x+y=7? in full method plz​

Answer 1

Answer:

Step-by-step explanation:

2x+y=7

first let x=1

2*1+y=7

2+y=7

y=5

2nd let x=2

2*2+y=7

4+y=7

y=3

3rd let x=3

2*3+y=7

6+y=7

y=1

4th let x=0.5

2*0.5+y=7

3+y=7

y=4

so the four solutions are (1,5),(2,3),(3,1),(0.5,4)

hope it helps