Rozwiąż równanie a]2[x-2_2]-x+3=3 b][-1_2x+1]+3x_2=3 c]3[1-x]-[1-2x]=9 d]0,5[2-4x]=3-x e]-2,5c-8=17 f0,4m-2=-6

a. 2(x-2-2)-x+3=3 2x-4-4-x+3=3 x-8+3=3 x-5=3/=5 x=8 b. (-1-2x+1)+3x-2=3 -2x-3x-2=3 -5x-2=3/+2 -5x=5/:(-5) x=1 c.3[1-x]-[1-2x]=9 3-3x-1+2x=9 2-x=9/-2 -x=7/*(-1) x=-7 d.0,5[2-4x]=3-x 1-2x=3-x/+2x 1=3+x/-3 x=-2 e.-2,5c-8=17 -5/2c-8=17/+8 -5/2c=25/*2/5 -c=10/*(-1) c=-10 f.0,4m-2=-6 2/5m-2=-6/+2 2/5m=-4/*5/2 m=-10