f(-3)=-2(-3)+3

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



f(-3)=-2(-3)+3
We move all terms to the left:
f(-3)-(-2(-3)+3)=0
We add all the numbers together, and all the variables
f(-3)-9=0
We multiply parentheses
-3f-9=0
We move all terms containing f to the left, all other terms to the right
-3f=9
f=9/-3
f=-3

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