D Domzale New member Joined Mar 20, 2021 Messages 1 Mar 20, 2021 #1 Please this is an equation. Solve for x. 4(3^2x+1)+17(3^x)-7=0 Attachments 1616245540625-215108709.jpg 88.4 KB Views: 6

Dr.Peterson Elite Member Joined Nov 12, 2017 Messages 11,538 Mar 20, 2021 #2 Domzale said: Please this is an equation. Solve for x. 4(3^{2x+1})+17(3^x)-7=0 Click to expand... Simplify the first power. Then try the substitution u = 3^x.

Domzale said: Please this is an equation. Solve for x. 4(3^{2x+1})+17(3^x)-7=0 Click to expand... Simplify the first power. Then try the substitution u = 3^x.