Question

If (3, –1) is a solution of the equation 3x + 7y = m, then m equals
pls answer it is urgent

Answer 1

Answer:

2

Step-by-step explanation:

Given: x=3 , y= -1

3x+7y =m [ in coordinates (3,-1) x= 3 which is abscissa and y = - 1 which is                                                    

                           oordinate]  

3*3 +7*-1 =m

9-7 = m

2 = m