It takes 43 facial muscles to frown. This is 26 more muscles than it takes to smile. Write and solve an equation to find the number of muscles it takes to smile. (example: s + 1 = 4)

1 answer
Question:

It takes 43 facial muscles to frown. This is 26 more muscles than it takes to smile. Write and solve an equation to find the number of muscles it takes to smile. (example: s + 1 = 4)

Answers

Answer:Number of facial muscles it takes to smile, S = 20Step-by-step explanation:LetNumber of facial muscles it takes to smile = SNumber of facial muscles it takes to frown, F = 46This is 26 more muscles than it takes to smileF = S + 26 46 = S + 26Subtract 26 from both sides46 - 26 = S + 26 - 2620 = SS = 20The number of muscles it takes to smile is 20

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