Question

9=2*m+1 find value of m​

Answer 1

In case your question is $9=2m+1$

$2m=9-1$

$2m=8$

$m=\frac{8}{2}$

$m=4$

∴ The value of $m$ is 4.

In case your question is $9=2(m+1)$

$2m+2=9$

$2m=9-2$

$2m=7$

$m=\frac{7}{2}$

$m=3.5$

∴ The value of $m$ is 3.5.