tigadirohan tigadirohan

11-09-2020
Mathematics

contestada

7y-9=3y+27 y= please help!

Respuesta :

Awesomenooby Awesomenooby

11-09-2020

Answer:

Y=9

Step-by-step explanation:

Single out the variable, so subtract 3y from both sides.

7y-9-3y=3y+27-3y

4y-9=27

Then move the value to one side, so add 9 to both sides.

4y-9+9=27+9

4y=36

Then divide 36 by 4

4y/4=36/4

y=9

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