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f (-2)=-3 (4-2)+2
We simplify the equation to the form, which is simple to understand
f(-2)=-3(4-2)+2
Simplifying terms in parentheses
f*(-2)=-3*(+2)+2
Reorder the terms in parentheses
+(-2f)=-3*(+2)+2
Remove unnecessary parentheses
-2f=-3+*(+2+)+2
Reorder the terms in parentheses
-2f=+(-6)+2
Remove unnecessary parentheses
-2f=-6+2
We move all terms containing f to the left and all other terms to the right.
-2f=-6+2
We simplify left and right side of the equation.
-2f=-4
We divide both sides of the equation by -2 to get f.
f=2
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