The simplified value of the inequality is u>= 5
Using the expression given for our Calculation;
We can rewrite our expression thus ;
7u-30 <= -15 + 10u
collect like terms
7u - 10u <= -15 + 30
-3u <= 15
divide both sides by -3 to isolate u
u >= 5
Therefore, the value of the inequality is u>= 5