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f(2)=(-2+5)(2-3)
We simplify the equation to the form, which is simple to understand
f(2)=(-2+5)*(2-3)
Simplifying terms in parentheses
f*(2)=(+3)*(2-3)
Simplifying terms in parentheses
f*(2)=(+3)*(-1)
Reorder the terms in parentheses
+(+2f)=(+3)*(-1)
Remove unnecessary parentheses
+2f=+(+3+)+*(-1+)
Reorder the terms in parentheses
multiplication of parentheses
+2f=(-3)
Remove unnecessary parentheses
+2f=-3
We move all terms containing f to the left and all other terms to the right.
+2f=-3
We simplify left and right side of the equation.
+2f=-3
We divide both sides of the equation by 2 to get f.
f=-1.5
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