M - 7 < 6

Add 7 to both sides.

M - 7 < 6

M < 13

To solve the inequality M - 7 < 6, you want to isolate the variable M on one side of the inequality.

1. Begin by adding 7 to both sides: M - 7 + 7 < 6 + 7
Simplifying this will give: M < 13

So, the solution to the inequality M - 7 < 6 is M < 13.