Решите уравнение 31,28- (m+4,2)=15,093

Question

Решите уравнение 31,28- (m+4,2)=15,093

Answer 1

31,28-(m+4,2)=15,093
31,28-m-4,2=15,093
m=31,28-4,2-15,093
m=31,28-19,293
m=11,987
31,28-11,987-4,2)=15,093
15,093=15,093