Question

x supra 2 -3=1 1supra3

3,4+x=1supra5

12x=-148

-3supra4 x=-5

-3,1 x=62

Answer 1

x/2-3=11/3 numit comun e 6
3x-18=22

3x=40. x=40/3
x=1/5-34/10. x=-32/10. x=-3,2
x=-148:12. x=-37/3
x=(5×4)/3 x=20/3,. x=6,(6)
x=-62:3,1
x=(62×10)/31
x=-20