Solve for x

Domzale

New member
Joined
Mar 20, 2021
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1
Please this is an equation. Solve for x.
4(3^2x+1)+17(3^x)-7=0
 

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Dr.Peterson

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Nov 12, 2017
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11,538
Please this is an equation. Solve for x.
4(3^{2x+1})+17(3^x)-7=0
Simplify the first power. Then try the substitution u = 3^x.
 
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