4x - 2x+1 = 3(2-x) 3 musi wyjść x=1

4x - 2x+1 = 3(2-x) 2x+1=6-3x 5x=5 x=1

4x-2x+1=6-3x 5x=5 x=1 :)

4x - 2x+1 = 3(2-x) 2x+1=6-3x 2x+3x=6-1 5x=5 x=1