a)
x + 5/36 = 13/36
x = 13/36 - 5/36
x = 8/36
x = 2/9
b)
у - 16/49 = 27/49
y = 27/49 + 16/49
y = 43/49
c)
(х + 4 2/7) - 3 2/7 = 6
x + 4 2/7 - 3 2/7 = 6
x + 1 = 6
x = 6 - 1
x = 5
a)
x + 5/36 = 13/36
x = 13/36 - 5/36
x = 8/36
x = 2/9
b)
у - 16/49 = 27/49
y = 27/49 + 16/49
y = 43/49
c)
(х + 4 2/7) - 3 2/7 = 6
x + 4 2/7 - 3 2/7 = 6
x + 1 = 6
x = 6 - 1
x = 5