Asked by ang

what is the answer for t+1-4t+8=21

15 years ago

Answered by Reiny

collect your like terms
t+1-4t+8=21
-3t + 9 = 21
subtract 9 from both sides
-3t = 12
divide by -3
t = -4

15 years ago

Answered by Ms. Sue

t+1-4t+8=21

-3t + 9 = 21
-3t = 12
t = -4

15 years ago

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