ROZWIĄŻ RÓWNANIA !!    zad1. a)11x+10=2x+37 b)12x+6=9x+12 c)10x+16=3x+2 d)13x+30=21z+14   zad2. a)5x-12=4+4x b)9x-8=3x+2 c)10x-4=5x+8 d)2x-2+-12x+18   zad3. a)7x-13=8 b)3x-4=4x c)3x+9=-3x+9 d)-27x+1=2x+59 e) 45x-19=19x-45 f)-82x-9=18x+1

a)11x+10=2x+37 11x-2x=37-10 9x=27 x=27/9 x=3   b)12x+6=9x+12 12x-9x=12-6 3x=6 x=6/3 x=2   c)10x+16=3x+2 10x-3x=2-16 7x=-14 x=-14/7 x=-2   d)13x+30=21z+14  13x-21x=14-30 8x=16 x=16/8 x=2   2zad   a)5x-12=4+4x 5x-4x=4+12 x=16   b)9x-8=3x+2 9x-3x=2+8 6x=10 x=10/6 x=[latex]frac{5}{3}[/latex]   c)10x-4=5x+8 10x-5x=8+4 5x=12 x=5/12 x=[latex]frac{5}{12}[/latex]   d)2x-2=-12x+18 2x+12x=18+2 14x=20 x=20/14 x=[latex]frac{10}{7}[/latex]   zad3 a)7x-13=8 7x=8+13 7x=21 x=21/7 x=3   b)3x-4=4x 3x-4x=4 -x=4 x=-4   c)3x+9=-3x+9 3x+3x=9-9 6x=0 x=0/6 x=0   d)-27x+1=2x+59 -27x-2x=59-1 -29x=58 x=-58/29 x=-2   e) 45x-19=19x-45 45x-19x=-45+19 26x=-26 x=-1   f)-82x-9=18x+1 -82x-18x=1+9 -100x=10 x=10/100 x=x=[latex]frac{1}{10}[/latex]