197k views
4 votes
Help sole these equations

1) 3y + 1 =16 ????
2) 18=4k+6 ????

2 Answers

3 votes

1)\\ 3y+1=16\ \ \ \ | subtract\ 1\\\\ 3y=15\ \ \ \ | divide\ by\ 3\\\\ y=5\\\\\ 2)\\ 18=4k+6\ \ \ \ | subtract\ 6\\\\ 12=4k\ \ \ \ | divide\ by\ 4\\\\ k=3
User Hisako
by
8.1k points
4 votes
3y+1=16
Subtract 1 from both sides
(3y+1)-1=(16)-1
3y=15
Divide both sides by 3
(3y)/3=(15)/3
Y=5

18=4k+6
Subtract 6 from both sides
(18)-6=(4k+6)-6
12=4k
Divide both sides by 4
(12)/4=(4k)/4
3=k

Final answer:
1) y=5
2) k=3
User Keynan
by
8.1k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories