Matematika

Pertanyaan

1. 3(3x-12)=12+5x
2.12x-45=-3(x-15)
3.12x-45=-3(x-15)
4.3x+5(2x-10=12x-13
5.10(x-12)+5=5x-3(x-7)
6.2(x+3)+4(x-5)=4(2x-3)

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