1) 787 * x - 7.286 = 20.259 2) 24.000 : (x - 12)= 80

Question

1) 787 * x - 7.286 = 20.259
2) 24.000 : (x - 12)= 80

Answer 1

787*х-7286=20259
787*х=20259+7286
787*х=27545
х=27545:787
х=35
__________
787*35-7286=20259

Comments

Жаксы шақыруды қабылда

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2. 24000/(x-12)=80

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қабылдадың ба

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24000=80*(x-12)

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рахмет

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80x=24000+960

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x=24960/80

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x=312

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иə

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қабылдым

Answer 2

1)787*x-7.286=20.259
787*x=20.259+7.286
787*x=27.545
x=27.545/787
x=35
2)24.000/(x-12)=80
24.000=80*(x-12)
24.000=80*x-960
80*x=24.000+960
80*x=24.960
x=24.960/80
x=312