need help : t+2t-8=5-10t

Question

 i need help with this 

Answer 1

t + 2t - 8 = 5 - 10t

3t - 8 = 5 - 10t           combine like terms

13t - 8= 5                  add 10t to both sides

13t = 13                    add 8 to both sides

t = 1                          divide both sides by 13