f(-1)=2(-1)+3

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Solution for f(-1)=2(-1)+3 equation:


f(-1)=2(-1)+3

We simplify the equation to the form, which is simple to understand 
f(-1)=2(-1)+3

Reorder the terms in parentheses
+(-1f)=2*(-1)+3

Remove unnecessary parentheses
-1f=+2+*(-1+)+3

Reorder the terms in parentheses
-1f=+(-2)+3

Remove unnecessary parentheses
-1f=-2+3

We move all terms containing f to the left and all other terms to the right. 
-1f=-2+3

We simplify left and right side of the equation. 
-1f=+1

We divide both sides of the equation by -1 to get f. 
f=-1

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