Решите уравнение. 450-Х=60*7 480:Х=100:10

Question

Решите уравнение.
450-Х=60*7 480:Х=100:10

Answer 1

450-Х+60*7
450-Х=420
Х=450-420
Х=30
_________________________________________________________________
480:Х=100:10
480:Х=10
Х=480:10
Х=48

Comments

Нез))

Answer 2

450-х=420
х=450-420
х=30

480:х= 100:10;
480:х=10
х=480:10
х=48