Alexugro762ask
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Repedeeeeeeeeee va rogggggggggggg

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Dianageorgiana794ask

Răspuns:

7(4x-3)=27(x+8)

28x-21=27x+216

28x-27x=216+21

x=237

________________

2(4x-5)=5(x-2)

8x-10=5x-10

8x-5x=-10+10

x=0