Mathematics, 07.03.2021 01:30 brae72
In order to solve the following system of equations by subtraction, which of
the following could you do before subtracting the equations so that one
variable will be eliminated when you subtract them?
4x – 2y=7
3.x - 3y=15
O A. Multiply the top equation by 15 and the bottom equation by 7.
B. Multiply the top equation by-3 and the bottom equation by 2.
C. Multiply the top equation by 3 and the bottom equation by 4.
D. Multiply the top equation by 1/3.
Answers: 3
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In order to solve the following system of equations by subtraction, which of
the following could yo...
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