Math, asked by debanganapal772, 3 months ago

2m+7=9 then m=9(2x-1)-7)

Answers

Answered by dasbarasha196

4

Step-by-step explanation:

2m+7=9

=2m=9-7

=2m=2

m=2/2

m=1 then,

m=9(2x-1)-7

1=18x-9-7

1=18x-16

1+16=18x

17=18x

17/18=x

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