Which of the following could be the first step toward solving the system, 3x + 5y = 8, 4x + 3y = 7? Select all that apply.
A. Multiply the first equation by 4 and the second equation by 3 and add.
B. Multiply the first equation by 2 and the second equation by 5 and add.
C. Multiply the first equation by 4 and the second equation by 3 and subtract.
D. Multiply the first equation by 2 and the second equation by 5 and subtract.
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