Help me please this should be easy ​

How do i do this? i don’t understand

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

You are looking for your first credit card. you plan to use this credit card only for emergencies and to pay the credit card balance in full each month. which credit card feature is most important? a. no annual fee b. low apr c. generous rewards program d. no balance transfer fee select the best answer from the choices provided