Question

Решите уравнение:(5.6 - r)+3.8=4.4

Answer 1

5.6 - r = 4.4 - 3.8
r=5.6 + 3.8 - 4.4
r= 9.4 - 4.4
r=5 

Answer 2

5.6 - r=4.4-3.8

(5.6 - r=0,6

r=5