Question

4. X.7 = 850 - 290 5. 430 - x = 80: 16 -​

Answer 1

Ответ:

4. x = 80

5. x = 350

Пошаговое объяснение:

4.

7x = 850 - 290

7x = 560

x = $\frac{560}{7}$ = 80

5.

430 - x = 80

x = 430 - 80

x = 350