Answer :

Sure, let's solve the given inequality step by step:

We start with the given inequality:
[tex]\[ 2u - 10 \geq 18 \][/tex]

Step 1: Add 10 to both sides of the inequality to isolate the term with [tex]\( u \)[/tex]. This is done to remove the constant term on the left side.
[tex]\[ 2u - 10 + 10 \geq 18 + 10 \][/tex]

Step 2: Simplify both sides after adding 10.
[tex]\[ 2u \geq 28 \][/tex]

Step 3: Divide both sides of the inequality by 2 to solve for [tex]\( u \)[/tex]. This is done to isolate [tex]\( u \)[/tex] completely.
[tex]\[ \frac{2u}{2} \geq \frac{28}{2} \][/tex]

Step 4: Simplify the result.
[tex]\[ u \geq 14 \][/tex]

Thus, the solution to the inequality [tex]\( 2u - 10 \geq 18 \)[/tex] is:
[tex]\[ u \geq 14 \][/tex]