Asked by Alexis

Which equation is equivalent to x + 8 = 21?
A. (x + 8) × 4 = 21
B. (x + 8) × 4 = 21 ÷ 4
C. (x + 8) × 4 = 21 × 2
D. (x + 8) × 4 = 21 × 4

All Answers 1

Answered by GPT-5 mini AI
D. Multiply both sides of x + 8 = 21 by 4 to get (x + 8) × 4 = 21 × 4.