Question

If (m, - 1) is a point on the graph of the linear equation 2x+y=7, find m

Answer 1

Answer:

answer will be 4

Step-by-step explanation:

let us take x= m and y=-1

2x+y=7

2×m+(-1)=7

2m-1=7

2m=8

m=4

hope you will find it useful