2(t+3)+(7t+3)=5(t-1) selesaikan
Matematika
tiakk1
Pertanyaan
2(t+3)+(7t+3)=5(t-1) selesaikan
2 Jawaban
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1. Jawaban nuraffie
2t + 6 + 7t + 3 =5t -5
9t + 9 = 5t - 5
9t - 5t = -5-9
4t = -14
t = -14/4 = -3,5 -
2. Jawaban mariska221
2(t+3)+(7t+3) = 5(t-1)
2t + 6 + 7t +3 = 5t-5
2t + 7t - 5t = -6 - 3 - 5
4t = 14
t = 14/4
t = 7/2