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5 votes

(1)/(3) (21y + 39) = -36

2 Answers

4 votes

1/3(21y+39)=-26 can be simplified into

7y +13 = -26

Next, subtract 13 from both sides

7y= -39

Now divide both sides by 7

Your answer is y=-39/7

User Chris Lutz
by
4.7k points
2 votes

Answer:

y = -7

Explanation:

1/3 (21y+39) = -36

Distribute

7y +13 = -36

Subtract 13 from each side

7y+13-13 = -36-13

7y = -49

Divide each side by 7

7y/7 = -49/7

y = -7

User Rotem Tal
by
4.7k points