Question

3.Решите уравнение:
а)5,23+х=-7,24
б)у-2 5/12=-3 7/15

Answer 1

a) 
5.23+x = -7.24
x = -7.24-5.23
x = -12.47

б)
y-2 5/12= - 3 7/15
y - 29/12 = -52/15
y = -52/15 + 29/12
y = -208+145/60
y = -63/60 = -1 3/60 = -1 1/20