Question

Помогите решать (Теңдеу) 5 класс!

​3,5×(x+2,5×4¼)=14

Answer 1

$3.5 \times (x + 2.5 \times 4 \frac{1}{4} ) = 14$

$x + 2.5 \times 4 \frac{1}{4} = 4$

$x + \frac{5}{2} \times \frac{17}{4} = 4$

$x + \frac{85}{8} = 4$

$x = 4 - \frac{85}{8}$

$x = - \frac{53}{8}$