Question

if x=2m+1 and y=m+7
and x+y=11 ,find m
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Answer 1

Answer:

2m+1+m+7=11

3m+8=11

3m= 3

m=3/3

m=1

Step-by-step explanation:

Answer 2

Answer:

m = 1

Step-by-step explanation:

x +  y = 11

2m + 1 + m + 7 = 11

3m + 8 = 11

3m  = 11 - 8

3m = 3

m = 3/3

m= 1