Question

x-7/10=3/5 13/18+x=35/36

Answer 1

1)   х - 7/10 = 3/5

х = 3/5 + 7/10

х = 3*2/5*2 + 7/10

х = 6/10 + 7/10

х = (6+7)/10

х = 13/10

х= 1,3

2)   13/18 + х = 35/36

х = 35/36 - 13/18

х = 35/36 - 13*2/18*2

х = 35/36 - 26/36

х = (35-26)/36

х = 9/36

х = 9/9*4

х = 1/4

х = 0,25