七一(2t+53-511-2+3=213+4+)-31-4)
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answer is==>
t-(2t+5)-5(1-2t)=2(3+4t)-3(t-4)
t-2t-5-5+10t=6+8t-3t+12
-t-10+10t=18+5t
9t-10=18+5t
9t-5t=18+10
4t=28
t=28/4
t=7......................ANS......
Answered by
0
Answer:
9/2
Step-by-step explanation:
t - (2t + 5) - 5 (1 -2t) = 2 (3 + 4t) - 3 (t-4)
t - 2 t + 5 - 5 + 2t = 6 + 8t - 3t + 12
t - 2 t + 10 t = 6 + 5t +12
t + 8 t= 6 + 5t + 12
9t = 6 + 5t + 12
9t - 5t = 18
4t= 18
t = 18/4
t =9/2
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