# math

posted by
**me**
.

4m+9+5m-12= 42

my question is how to get m=5 (the answer) can u show me the steps to do this problem right please because i keep getting 6 ?

posted by
**me**
.

4m+9+5m-12= 42

my question is how to get m=5 (the answer) can u show me the steps to do this problem right please because i keep getting 6 ?