ark060604 ark060604

24-04-2018
Mathematics

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what is y when -21=3(y-5)-6y

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Аноним Аноним

24-04-2018

-21 = 3(y - 5) - 6y

Distribute 3:
-21 = 3y - 15 - 6y

Combine like terms:
-21 = -3y - 15

Isolate ys to the left hand side:
3y = 21 - 15

Combine like terms:
3y = 6

Divide both sides by 3:
y = 2

Answer: y = 2

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theweeknd14 theweeknd14

24-04-2018

-21 = 3y - 15 - 6y. Then do like terms:
-21 = -3y - 15
+15 +15
-6 = -3y
-3 -3
y = 2
Hope this helps :)

Answer Link

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