If f(2x-3) = 4x+5, then find f(x) and f(-2).
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Step-by-step explanation:
put x=(x+3)/2
2((x+3)/2)-3=x+3-3=x
f(x)=4((x+3)/2)+5
=2(x+3)+5
=2x+11
f(-2)=2(-2)+11
=7
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