Question

Help with question 7

Answer 1

Simple..

you have: 3.4t+19.36=-10.22

You must isolate the variable t to find the answer....

3.4t+19.36=-10.22
       -19.36  -19.36

Leaving you with-->>

3.4t=-29.58

Now simply divide....

$\frac{3.4t}{3.4}= \frac{-29.58}{3.4}$

t=-8.7

Thus, your answer.