oswaldogarcia0612200 oswaldogarcia0612200

09-11-2020
Mathematics

contestada

21x -3y =36
A. y= 7x-12
B.y= -7x-12
C.y= -7x + 12
D.y= 7x + 12

Respuesta :

as04621 as04621

09-11-2020

Answer:

the answer is A. y = 7x -12

Step-by-step explanation:

First subtract 21x from both sides

-3y = -21x + 36

Then divide both sides by -3

y = 7x -12

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