3/4a - 1/5a = -10 P/2 = p/7 - 10 1/2 (4× -5 ) x +5 1/4 3/4(x+3) = -1/2 (x - 1)
Matematika
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Pertanyaan
3/4a - 1/5a = -10
P/2 = p/7 - 10
1/2 (4× -5 ) x +5 1/4
3/4(x+3) = -1/2 (x - 1)
P/2 = p/7 - 10
1/2 (4× -5 ) x +5 1/4
3/4(x+3) = -1/2 (x - 1)
1 Jawaban
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1. Jawaban alenpriyanto1
●3/4(x+3)=-1/2(x-1)
3/4x + 9/4=-1/2x+1/2
3/4x+1/2x=1/2-9/4
3/4x+2/4x=2/4-9/4
5/4x = -7/4
5x = -7/4 × 4/1
5× = -7
x = -7/5
x = 1,4