Explanation:
I know this is already answered but ehh...
4 = 4s + 16
-16 -16
-12 = 4s
4 4
-3 = s
Okie... There ya go... :)
Answer:
s=-3
1 Subtract 16 from both sides
4-16=4s
2 Simplify 4-16 to -12
-12=4s
3 Divide both sides by 4
-{12}/{4}=s
4 Simplify -{12}/{4} to 3
-3=s
5 Switch sides
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