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f(2)=-6(8)-4(2)
We simplify the equation to the form, which is simple to understand
f(2)=-6(8)-4(2)
Reorder the terms in parentheses
+(+2f)=-6*(8)-4*(2)
Remove unnecessary parentheses
+2f=-6+*(+8+)-4+*(+2+)
Reorder the terms in parentheses
+2f=+(-48)-4*(2)
Remove unnecessary parentheses
+2f=-48-4+*(+2+)
Reorder the terms in parentheses
+2f=-48+(-8)
Remove unnecessary parentheses
+2f=-48-8
We move all terms containing f to the left and all other terms to the right.
+2f=-48-8
We simplify left and right side of the equation.
+2f=-56
We divide both sides of the equation by 2 to get f.
f=-28
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