Rozwiaż rownania i wykonaj rownania a) 2x+3 /5 = 2-x /3 -x b)x+1 /2 - x-1 /3 = jedna czwarta c) 4x+7 /2 - 5x-1 /6 = x + 5 d) x+5 /4 - 2x+1 /8= jedna druga (2-x)

a ) 2x+3 /5 = 2-x /3 -x 6x -3x = 10 - 5x 8x = 10 x = 10/8 = 5/4  b) x+1 /2 - x-1 /3 = jedna czwarta 3x + 3 - 2x - 2 / 6 = 1/4 6 = 12x + 12 - 8x - 8 x = 0 c) 4x+7 /2 - 5x-1 /6 = x + 5 12x + 6 - 5x - 1 = 6x + 30 x = 25 d) x+5/4 - 2x+1/8 =1/2(2-x) 2x+10-2x+1 = 8-4x 4x = -3  x = -4/3