2m+7=9 then m=9(2x-1)-7)
Answers
Answered by
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
Similar questions