2× - 3 (× + 1)=5(1 - ×)
Matematika
ilhirati
Pertanyaan
2× - 3 (× + 1)=5(1 - ×)
1 Jawaban
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1. Jawaban untihansel
2x-3(x+1)=5(1-x)
2x-3x-3=5-5x
2x-3x+5x=5+3
4x= 8
x=2