Solve 3[-x + (2 x + 1)2 = x - 1 X=?
1 answer:
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When you collect terms, for the first one you get
-x² -3xy +4 = -x² -3xy +4 . . . . . . equivalent equations.
-x² -3xy +4 = -x² -3xy +4 . . . . . . equivalent equations.
Answer:
t=-105
Step-by-step explanation:
What we need to do here is to isolate t.
Let's multiply both sides by -15.
7*-15= -105
t=-105
Answer: