ROZWIĄŻ RÓWNANIA : 1. -8z + 5 = -z - 1 2. -2m + 7 = m - 6 3. 6 - 5x = 2x - 7 4. -5t + 1 = 8 - 6t DAM NAJ I POLECE PROFIL , ! ; >

1. -8z + 5 = -z - 1 6=7z|:7 6/7=z 2. -2m + 7 = m - 6 13=3m|:3 13/3=m 3. 6 - 5x = 2x - 7 13=7x|:7 13/7=x 4. -5t + 1 = 8 - 6t t=7

1. -8z + 5 = -z - 1 -8z+z=-1- 4 -7z = -5 2. -2m + 7 = m - 6 -2m + m = -6+7 -m = 1 /:(-1) m=-1 3. 6 - 5x = 2x - 7 -5x-2x = -7-6 -7x = -13 /:(-7) x= 4. -5t + 1 = 8 - 6t -5t+6t = 8-1 t = 7

1. -8z + 5 = -z - 1 -6=-7z z=-6/7 2. -2m + 7 = m - 6 -3m=-13 m=- 13/3 3. 6 - 5x = 2x - 7 -13=-7x x=-13/7 4. -5t + 1 = 8 - 6t t=7