1) x - 7/10 = 3/5x = 3/5 + 7/10x = 6/10 + 7/10x = 13/10
2) 13/18 + x = 35/36x = 35/36 - 13/18x = 35/36 - 26/36x = 9/36x = 1/4
3) 19/24 - x = 13/48x = 19/24 - 13/48x = 19/24 - 12/48x = 19/24 - 1/2x = 19/24 - 12/24x = 7/24
1) x - 7/10 = 3/5
x = 3/5 + 7/10
x = 6/10 + 7/10
x = 13/10
2) 13/18 + x = 35/36
x = 35/36 - 13/18
x = 35/36 - 26/36
x = 9/36
x = 1/4
3) 19/24 - x = 13/48
x = 19/24 - 13/48
x = 19/24 - 12/48
x = 19/24 - 1/2
x = 19/24 - 12/24
x = 7/24