Rozwiąż równania: a)4x=3x-5 b)64+2x=46+x c)3-x=-2x d)4+3x=2+2x e)x+1/4=1/2+2x f)3x+1/7=x-1 g)1 3/4-3x=-3 1/4-4x

a)4x=3x-5 4x-3x=-5 x=-5 b)64+2x=46+x 2x-x=46-64 x=-18 c)3-x=-2x -x+2x=-3 x=-3 d)4+3x=2+2x 3x-2x=2-4 x=-2 e)x+1/4=1/2+2x x-2x=½-¼ -x=²/₄-¼ -x=³/₄ / :(-1) x=-¾ f)3x+1/7=x-1 3x-x=-1-¹/₇ 2x=-1¹/₇ / :2 x=-³/₄ g)1 3/4-3x=-3 1/4-4x -3x+4x=-3¼ - 1¾ x=-5

a. x=-5 b.x=-18 c.x=-3 d.x=-2 e.x=1/2-1/4 x=2/4-1/4 x=1/4 f.2x=-1-1/7 2x=-1 1/7 /:2 x=-4/7 g.x=3 1/4-1 3/4 x=13/4-7/4 x=1 2/4

a) 4 x= 3x-5 / -3x x = -5 b) 64+2x=46+x /-x 64+x = 46 / -64 x = -18 c) 3-x = -2x /+x 3 = -x / *(-1) -3 = x x = -3 d) 4+3x = 2+2x / -4 3x = -2+2x /-2x x = -2 e) x+ 1/4 = 1/2 +2x / -x 1/4 = 1/2 + x / *2 1/2 = x x = 1/2 f) 3x + 1/7 = x-1 / -x 2x + 1/7 = -1 / *7 2x + 1 = -7 / -1 2x = -8 / :2 x = -4 g) 1 3/4 - 3x = -3 1/4 -4x / +3x 1 3/4 = -31/4 -x / *4 7 = -12 - x / +12 19 = -x / *(-1) -19 = x x = -19