Images 5 Х 3 4Х

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5 х 3 4х. Х+3/5 6+Х/2. 4х+5 6х-2. 4х-6(3х+2)=4(4-3х). 4-6(Х+2)=3-5х.
Х+3/5 6+Х/2. 4х+5 6х-2. 4х-6(3х+2)=4(4-3х). 4-6(Х+2)=3-5х.

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