5(2-v)-2(2v+1)-26=0 и 2(2u+3)-4(3-2u)=-6

Question

5(2-v)-2(2v+1)-26=0 и 2(2u+3)-4(3-2u)=-6

Answer 1

Первое х=-2
второе х=0

Comments

a mozno reshenie.spasibo

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ytkmpz

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a porusski