If 5x + 3 = 18, what is the value of x?

Correct answer

C. 3

Explanation

Subtract 3 from both sides to get 5x = 15, then divide by 5 to get x = 3.

Related MCQs

• If a car travels at 60 miles per hour; how far does it travel in 2.5 hours?
• What is the slope of a line passing through the points (2; 3) and (6; 11)?
• Choose the best transition word for the sentence: "The experiment failed twice; ___; the team refused to give...
• A weather balloon rises at a constant rate. If it reaches 500 feet after 4 minutes; what is its rate of ascent...
• In a controlled experiment; what is the primary purpose of a control group?
• If 2/5 of a number is 40; what is the number?