Question

A) 1/2x -x/5 +2 = 8|*10
b) 3x/3-3z-1/4 - 1/6 = 1|*12

Answer 1

A) 1/2x -x/5 +2 = 8|*10
5x-2x+20=80
3x = 80-20
3x=60 / : 3
x = 20

b) 3x/3-3x-1/4 - 1/6 = 1|*12
4*3x - 12*3x -3-2 = 12
12x-36x - 5 = 12
-24x = 17 / : (-24)
x= -¹⁷/₂₄