Question 220553
If f(x-2)=6x-7, what is f(x)? 
The answer is f(x)=6x+5
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The original equation was shifted 2 units to the right to get
f(x-2) = 6x-7
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So shift it 2 units to the left to get back to f(x)
f(x) = 6(x+2)-7
f(x) = 6x+12-7
f(x) = 6x+5
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Cheers,
Stan H.