Mathematics, 17.04.2020 21:03 leleee10
The sum of three numbers is 45. The second of the three numbers is three more than twice the first number, x. The third number
is two more than the first number, x. Which equation can be used to solve for the first number, x?
OOO
x + 5x + x + 2 = 45
x + x + 3 + x + 2 = 45
x + 3x + 2 + x + 2 = 45
x + 2x + 3 + x + 2 = 45
Answers: 2
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