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Mathematics, 22.04.2021 16:20 sheccidmariscal9428

Elimination was used to solve a system of equations. One of the intermediate steps led to the equation 3x = 18.
Which of the following systems could have led to this equation?
2x + y = 24
- x - y = 6
x + y = 4
x - 2y = 10
3x + y = 18
- 3x - y = - 18
4x + y = 20
x - y = 2

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