Mathematics, 01.07.2021 01:40 tajajohn7597
Three more than twice the sum of a number and half the number equals 105. Which equation models this relationship?
2 (x + one-half x) + 3 = 105
2 x + one-half x + 3 = 105
2 x + 3 = one-half x + 105
2 (x + 3) = one-half x + 105
Answers: 3
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