If(m,-1)is a point on the graph of the linear equation 2x+y=7 find m
Answers
Answered by
0
Answer:
put x = m and y = -1 in eqn 2x+y =7
2m - 1 = 7
2m = 7+1=8
m = 8/2 = 4 Ans
Answered by
1
Answer:
4 is her answer
Step-by-step explanation:
put x =m and y =-1 in equation
2x+y
2m-1=7
2m=7+1
2m=8
m=8\2
m=4
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