rotenberry10 rotenberry10

30-10-2019
Mathematics

contestada

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

Solve the system of equations by the substitution method.

Answers. A)
B) infinitely many solutions
C) no solution

Respuesta :

tati7551 tati7551

30-10-2019

the answer is (-5,1)

Answer Link

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