4x-y=7
Mathematics, 08.05.2021 20:30, juan237
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.
O Multiply the second equation by -1.
O Subtract the second equation from the first equ
Answers: 1
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Do you know the correct answer?
Which is the best first step when solving the following system of equations?
x+y=3
4x-y=7
4x-y=7
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