2(3x-2)-(x+1)=3x-7 ? bantu yaa
Matematika
Andina2424
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2(3x-2)-(x+1)=3x-7 ? bantu yaa
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1. Jawaban masbro18
[tex]2(3x - 2) - (x + 1) = 3x - 7 \\ 6x - 4 - (x + 1) = 3x - 7 \\ 6x - 4 - x - 1 = 3x - 7 \\ 6x - 4 - x - 1 - 3x + 7 = 0 \\ 6x - x - 3x - 4 - 1 + 7 = 0 \\ 2x + 2 = 0 \\ 2x = - 2 \\ x = - 1[/tex]
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