Respuesta :

Advent5647

Answer:

t = 9

Step-by-step explanation:

Step 1:

- t = 9 ( t - 10 )          Equation

Step 2:

- t = 9t - 90       Multiply

Step 3:

- t + 90 = 9t        Add 90 on both sides

Step 4:

90 = 10t      Add t on both sides

Step 5:

t = 90 ÷ 10       Divide

Answer:

t = 9

Hope This Helps :)

yrajkumari
-t=9t-90

-t-9t=9t-9t-90

-10t/-10= -90/-10

t=9

Ur welcome