Question

please answer the question step by step for class7​

Answer 1

Answer:

m=3/7

Step-by-step explanation:

Given,

7m + 19/2=13

7m=13-19/2

7m=6/2

7m=3

m=3/7.

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Answer 2

Step-by-step explanation:

7m+19/2=13

(14m+19)/2=13

14m+19=13×2

14m+19=26

14m=26-19

14m= 7

m=7/14

m=1/2