f(-2)=2+3

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Solution for f(-2)=2+3 equation:



f(-2)=2+3
We move all terms to the left:
f(-2)-(2+3)=0
We add all the numbers together, and all the variables
f(-2)-5=0
We multiply parentheses
-2f-5=0
We move all terms containing f to the left, all other terms to the right
-2f=5
f=5/-2
f=-2+1/2

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