## Algebra 1: Common Core (15th Edition)

You have to determine the x value in $3^{2}$+$3^{x}$=$3^{10}$.Solve: $3^{2+x}$=$3^{10}$ -in order to multiply powers with the same base add the exponents- 2+x=10 -subtract 2 from both sides- x=8 The x value is 8 so $3^{2}$+$3^{8}$=$3^{10}$.