Solve the equation 4x + 7 = 63.
Answer and explanation
Correct answer: A. 14
- Step 1: Subtract 7: 4x = 56. Step 2. Divide by 4: x = 14. Answer: 14. Why not the others: 18: the constant was added instead of subtracted. 16: the constant term was ignored. 52: the terms were subtracted without dividing.
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