1 3x+2 = 2x×3 = 2 3 ( 5x+2) = 2(3×-3) =
Matematika
novanputri
Pertanyaan
1 3x+2 = 2x×3 =
2 3 ( 5x+2) = 2(3×-3) =
2 3 ( 5x+2) = 2(3×-3) =
1 Jawaban
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1. Jawaban Cadilac
1. 3x+2=2x * 3
3x+2=6x
6x-3x=2
3x=2
x=2/3
2.3(5x+2)=2(3x-3)
15x+6=6x-6
15x-6x=-6-6
9x=-12
x=-12/9 = -4/3