Question

if x =-1 y =5 is a solution of 3x +my=7 find the value of m



please explain in full method ​

Answer 1

Answer:

3(-1)+m(5)=7

-3+5m=7

5m=7+3

5m=10

m=10/5

m=2

Answer 2

m = 2

Hope it helps you ....