M-3

M+5 is less than or equal to 0

M+5≤0

Subtract 5 from both sides:
M+5-5≤0-5
M≤-5
Subtract 3 from both sides:
M-3 ≤ -5 -3
M-3 ≤ -8

thanks

You are welcome!

To solve the inequality M+5 <= 0, you need to isolate the variable M on one side of the inequality sign.

First, let's subtract 5 from both sides of the inequality:
(M + 5) - 5 <= 0 - 5

Simplifying the equation:
M + 0 <= -5

Since anything added to zero equals itself, we can simplify it further:
M <= -5

The solution to the inequality M+5 <= 0 is M is less than or equal to -5.