Question

а)x+2/3=1/6 б)3/4-1/2x=3/8 в)3/10x-1/5=1 7/20

Answer 1

а)×=1/6-2/3
×=-1/2
б)-1/2×=3/8-3/4
-1/2×=-3/8
×=-3/8÷(-1/2)
×=3/4
в) 3/10×=17/20+1/5
3/10×=1 1/20
×=1 1/20÷3/10
×=3 1/2