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33 votes
33 votes
Solve for s 9s+20=−16

User Jonathan Amend
by
2.7k points

2 Answers

12 votes
12 votes

Answer:

s = -4

Explanation:

9s+20=−16

Subtract 20 from each side

9s +20 -20 = -16 -20

9s = -36

Divide by 9

9s/9 = -36/9

s = -4

User Sumit Bopche
by
2.7k points
7 votes
7 votes

Answer:

s = -4

Explanation:

Your goal is to manipulate the equation so you can isolate s

9s + 20 = -16

Subtract 20 from both sides to get:

9s = -36

Divide both sides by 9 so s is alone

you end up with s = -4

User Kabeer Jaffri
by
3.1k points