nevermind I got it.
Get the like terms together
\(3t^2-3t^2 -3t+3t +5t - 6t=-10+3\)
3t2 cuts out and the remaining equals to -t but u are looking for a positive t so so multiply both sides by (-).
therefore this gives
So on Tuesday, u worked 8 hours and got 18$ and Andrew worked 16 hours and got 9 dollars. And also the question should be
'At the end of the day, I had earned two times more than he had. What is the value of t?'