解:解方程,此方程的解为x = 7/15
x + 7/10 = 7/6
x = 7/6 - 7/10
x = (7×5)/(6×5)- (7×3)/(10×3)
x = 35/30 - 21/30
x = (35-21)/30
x = 14/30
x = (7×2)/(15×2)
∴x = 7/15
答:此方程的解为x = 7/15
x+7/10=7/6
x=7/6-7/10
x=35/30-21/30
x=14/30