kaiteDID
Solve this sentence.
 2x + 1  = 10
x = or x =



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myininaya
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f(x)=a where a>0
=>
f(x)=a or f(x)=a

myininaya
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f(x)=a where a<0
=> no solution

myininaya
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f(x)=a where a=0
=> f(x)=0

myininaya
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So which one do you have here?
1st, 2nd, or 3rd?

kaiteDID
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1st

myininaya
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Right since 10>0 :)
so we have f(x)=10
which implies f(x)=10 or f(x)=10

myininaya
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2x+1=10 or 2x+1=10
All you have to do is solve both of these equations for x.

kaiteDID
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okay i get it thank you so much

myininaya
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np :)