Question

ркшите уравнение (х-1 25):10+7 512=9​

Answer 1

(х - 1 2/5):10 + 7 5/12 = 9

(х - 2/5 ) * 1/10 + 35/12 = 9

5х-2 / 5 * 1/10 + 35/12 = 9

5х-2 / 50 + 35/12 = 9

6(5х - 2) + 875 = 2700

30х - 12 + 875 = 2700

30х + 863 = 2700

30х = 2700 - 863

30х = 1837

х = 1837

х = 61 7/30