2 soal 3 persamaan variabel beserta jawaban
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2 soal 3 persamaan variabel beserta jawaban
1 Jawaban
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1. Jawaban sakinnnn
1)2x+3=9
jwb 2x = 9-3
2x = 6
x = 3
2) 9-2x = 3
jwb -2x = 3-9
-2x = -6
x = -6 : -2
x = 3