Question

Решите уравнение 7x+2,4=34,6 (y-1,8):8=0,7. Пж

Answer 1

7x=34.6-2.4
7x=32.2
x=32.2÷7
x=4.6

Answer 2

1)  7x+2.4=34.6
7x=34.6-2.4
7x=32.2
x=32.2/7
x=4.6
2)  (y-1.8)/8=4.6
y-1.8=5.6
y=5.6+1.8
y=7.4