1. x/3=x+5/2 2. 4/x+6=5/7+x 3. a+3/5=7/5 4. x-2/3=2x+7/5 5.5/2m+5=2/4m-1

1. x/3=x+5/2 x/3 - x = 5/2 -2/3x = 5/2 /:(-2/3) x = 5/2 x (-3/2) x = -15/4 x = -3 i 3/4 2. 4/x+6=5/7+x 4/x - x = 5/7 - 6 3x = 5/7 - 42/7 3x = -37/7 /: 3 x = -37/7 x 1/3 x = -37/21 x = -1 i 16/21 3. a+3/5=7/5 a = 7/5 - 3/5 a = 4/5 4. x-2/3=2x+7/5 x - 2x = 7/5 + 2/3 -x = 21/15 + 10/15 -x = 31/15 / :(-1) x = -31/15 x = 31/15 x = 2 i 1/15 5.5/2m+5=2/4m-1 5/2m - 2/4m = -1 -5 10/4m - 2/4m = -6 8/4m = -6 2m = -6/:2 m = -3