yea6988 yea6988

08-01-2019
Mathematics

contestada

What equation is equivalent to 1/2x-2/3y=5

Respuesta :

mathecoach mathecoach

13-01-2019

Answer:

1/2·x - 2/3·y = 5 | *6

3·x - 4·y = 30

3·x = 4·y + 30

3·x - 30 = 4·y

y = 3/4·x - 30/4

y = 3/4·x - 15/2

y = 0.75·x - 7.5

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