Mathematics, 30.10.2019 23:31, nathanbarbry

{-x+2y=7
{-4x+7y=27

solve the system of equations by the substitution method.

answers. a)
b) infinitely many solutions
c) no solution

Answers: 1

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Do you know the correct answer?

{-x+2y=7
{-4x+7y=27

solve the system of equations by the substitution method.