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please help, will give brainlist!

to start solving a system of equations below, which number would you multiply the equation -2x - 5y = -1 by

A. 8
B. 2
C. 6
D. 4

please help will give brainlist to start solving a system of equations below which number would you multiply the equation 2x 5y 1 by A 8 B 2 C 6 D 4 class=