f(12)=-3(12)+2

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Solution for f(12)=-3(12)+2 equation:


f(12)=-3(12)+2

We simplify the equation to the form, which is simple to understand 
f(12)=-3(12)+2

Reorder the terms in parentheses
+(+12f)=-3*(12)+2

Remove unnecessary parentheses
+12f=-3+*(+12+)+2

Reorder the terms in parentheses
+12f=+(-36)+2

Remove unnecessary parentheses
+12f=-36+2

We move all terms containing f to the left and all other terms to the right. 
+12f=-36+2

We simplify left and right side of the equation. 
+12f=-34

We divide both sides of the equation by 12 to get f. 
f=-2.83333333333

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