pyrocynicalisgreat pyrocynicalisgreat

07-11-2022
Mathematics

Answered

Which is the best first step when solving the following system of equations?
x+y=3
4x-y=7
O Multiply the first equation by 4.
Add the first equation to the second equation.
Multiply the second equation by -1.
Subtract the second equation from the first equation.

Answer :

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