How to solve 2t + 9.4 = 39.8
first subtract 9.4 on both side so you get 2t=30.4 then divide the 2 on both side to get the variable by it self and you get t=15.2
2t+9.4=39.82t=39.8-9.42t=30.4t=30.4/2=15.2