Need help Which is the best first step when solving the following system of equations?
50+40= 10
3c+20= 16

A.Multiply the first equation by -2.

B.Solve for d in the second equation.

C.Solve for c in the first equation.

D.Multiply the second equation by -2.

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Ответ:

simbupls

29.05.2021

Mathematics

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Need help Which is the best first step when solving the following system of equations? 50+40= 10 3c+20= 16 A.Multiply the first equation by -2. B.Solve for d in the second equation. C.Solve for c in the first equation. D.Multiply the second equation by -2.