f(3)=2(3-4)+5

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Solution for f(3)=2(3-4)+5 equation:


f (3)=2 (3-4)+5

We simplify the equation to the form, which is simple to understand 
f(3)=2(3-4)+5

Simplifying terms in parentheses
f*(3)=2*(-1)+5

Reorder the terms in parentheses
+(+3f)=2*(-1)+5

Remove unnecessary parentheses
+3f=+2+*(-1+)+5

Reorder the terms in parentheses
+3f=+(-2)+5

Remove unnecessary parentheses
+3f=-2+5

We move all terms containing f to the left and all other terms to the right. 
+3f=-2+5

We simplify left and right side of the equation. 
+3f=+3

We divide both sides of the equation by 3 to get f. 
f=1

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