U got a picture to show us?
Answer:
k= 5.6
Step-by-step explanation:
The answer is x=13
I hope this helps!
Ask me for the work!
T
adds 6
t-6
divides by 6
(t-6)/6
shawn
7+t
divide by 7
(7+t)/7
theyare equal
(t-6)/6=(7+t)/7
times 42 both sides
7(t-6)=6(t+7)
distribute
7t-42=6t+42
minus 6t both sides
t-42=42
add 42 both sides
t=84
Answer:
It isn't necessary but having a positive coefficient for 
makes things like completing the square and factoring easier.
