If , what is the value of ?
Answer and explanation
Correct answer: C. 9
- Step 1: Isolate the variable term by subtracting from both sides: .
- Step 2: Solve for by dividing by : .
- Step 3: Calculate the required expression : .
Answer
9.
Practise more Algebra.
Free questions with an explanation for every one, and full timed GMAT mock tests.