Найдите корни уравнения 3,5-3x=23+x. Created by guzel9930. algebra-ru

Найдите корни уравнения 3,5-3x=23+x...

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Найдите корни уравнения 3,5-3x=23+x

Корнелиус 3,5-3x=23+x
- 3x - х = 23 - 3,5
- 4x = 19,5
4x = - 19,5
x = - 19,5 : 4
x = - 4,875
ПРОВЕРКА
3,5-3(- 4,875) =23+(-4,875)
3,5 - (- 14,625) = 18,125
3,5 + 14,625 = 18,125
18,125 = 18,125

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guzel9930 Спасибо))

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Verified answer

3,5 - 3x = 23 + x
3.5 - 23 = x + 3x
4x = - 19,5
x = - 19.5 /4
x = - 4,875

1 votes Thanks 1

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