Уравнение, пожааалуйста ❤️

Question

Уравнение, пожааалуйста ❤️

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Answer 1

(х-9)*8=(х-10)*9
8х-72=9х-10
8х-9х=-10+72
х=62.

Comments

8(х-9)=9(х-10)
8х-72=9х-90
8х-9х=-90+72
-х=-18
х=1

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ПРОСТИ

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НЕ ТАК ПОСЧИТАЛА!

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1.

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18

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8(х-9)=9(х-10)
8х-72=9х-90
8х-9х=-90+72
-х=-18
х=18

Answer 2

8(х-9)=9(х-10)
8х-72=9х-90
8х-9х=-90+72
-х=-18
х=18

Comments

18*