2(t+3)+(7+3)=5(t-1) selesaikan
Matematika
tiakk1
Pertanyaan
2(t+3)+(7+3)=5(t-1) selesaikan
1 Jawaban
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1. Jawaban Anonyme
2(t + 3) + (7 + 3) = 5(t - 1)
2t + 6 + 10 = 5t - 5
2t - 5t = -16 - 5
-3t = -21
t = -21/-3
t = 7