2/3(6×-9)=1/2(4×+8)=×+10=
Matematika
AliceHerny
Pertanyaan
2/3(6×-9)=1/2(4×+8)=×+10=
1 Jawaban
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1. Jawaban RachniYH
2/3(6x-9)= 4x-6
1/2(4x+8)= 2x+4
4x-6=2x+4=x+10
4x-2x-x=-6-4-10
x=-20
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