4. 2x-9(x+6)=6(×+3)-4x 5. 25-[2+5x-3(x+2)]=-3(2x-5)-[5(x-1)-3x+3] 6. 46-[7-8x+9(6x-2)]=-7(4x-7)-2[6(2x-3)-4+6x]
Matematika
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Pertanyaan
4. 2x-9(x+6)=6(×+3)-4x
5. 25-[2+5x-3(x+2)]=-3(2x-5)-[5(x-1)-3x+3]
6. 46-[7-8x+9(6x-2)]=-7(4x-7)-2[6(2x-3)-4+6x]
5. 25-[2+5x-3(x+2)]=-3(2x-5)-[5(x-1)-3x+3]
6. 46-[7-8x+9(6x-2)]=-7(4x-7)-2[6(2x-3)-4+6x]