Решите {45-56/х}*4=152 и {x+450}/6-29=71

Question

Решите {45-56/х}*4=152 и {x+450}/6-29=71

Answer 1

(45-56/x)*4=152
45-56/x=152/4
45-56/x=38
56/x=45-38
56/x=7
x=56/7
x=8