Question

if(3,-1)is the solution of the equation 3x+7y=m then m =?​

Answer 1

Answer:

hope this helps u

Step-by-step explanation:

(3,-1)

(x,y)

x = 3

y = -1

3x+7y = m

3*3 + 7*-1 = m

9-7  = m

2 =m

m=2

verification

3x+7y=m

3*3+7*-1=2

9-7=2

2=2

Answer 2

Answer:

m=2

Step-by-step explanation:

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

9 + (-7) = m

2 = m