nilai x yg memenuhi persamaan 1/4 (x-10)= 2/3x - 5 adalah?
Matematika
nifaseptia
Pertanyaan
nilai x yg memenuhi persamaan 1/4 (x-10)= 2/3x - 5 adalah?
2 Jawaban
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1. Jawaban IqlimaNindya
1/4 (x-10) = 2/3x - 5
1/4x - 10/4 = 2/3x - 5
1/4x - 2/3x = -5 + 10/4
3/12x - 8/12x = -20/4 + 10/4
-5/12x = -10/4
x = 10/4 / -5/12
x = -10/4 . -12/5
x = -2. -3
x = 6
semoga benar :) -
2. Jawaban micoarrafi01
1/4x - 2 1/2 = 2/3x - 5
1/4x - 5/2 = 2/3x - 5
12 (1/4x - 5/2) = 12 (2/3x - 5)
3x - 30 = 8x - 60
3x - 8x = -60 + 30
-5x = -30
x = -30 : -5
x = 6
tolong jadikan yang terbaik ya