Question 13559
Your answer and method of solving is absolutely correct.
If you want to be sure, substitute your value of t into the problem:

{{{5(-12+3) + 9 = 3(-12-2) + 6}}}
{{{5(-9) + 9 = 3(-14) + 6)}}}
{{{-45 + 9 = -42 + 6}}}
{{{36=36}}}
Your answer is correct!
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<marquee behavior="alternate">Solved By: NtNk</marquee>