PRC-2 · Chapter 1 · Question 13 of 45
Solve the following linear equation for x: 3(x - 2) + 4 = 13.
Test yourself: pick an answer
Reveal answer & explanation
Correct answer: C) x = 5
Explanation
First, subtract 4 from both sides: 3(x - 2) = 9. Then, divide by 3: (x - 2) = 3. Finally, add 2 to both sides to find x = 5.
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