2(t+3)=5(t-1)-7(t-3)
Matematika
dinaandira
Pertanyaan
2(t+3)=5(t-1)-7(t-3)
2 Jawaban
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1. Jawaban hashinazar
2t+6=5t-5-7t+21
2t-5t+7t=-5+21-6
4t=10
t=10/4
t=2,5 -
2. Jawaban missdiyun
2(t+3)=5(t-1)-7(t-3)
2t + 6 = 5t - 5 -7t + 21
2t - 5t + 7t = -5 + 21 -6
4t = 10
t = 10/4
t = 5/2