emma212172 emma212172

06-03-2020
Mathematics

contestada

Solve the system by the method of substitution x + y = 0 and 4x+3y =10

Respuesta :

06-03-2020

Answer:

Make both equations equal to x

-y=x

-3/4y+5/2=x

Subsitute:

1/4y=5/2

Multiply by 4:

y=10

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