Ж) - 4 * (-z + 7) = z + 17;

З) с - 32 = (с + 8) * (-7) ;

И) 12 - 2 * (k + 3) = 26;

К) - 5 * (3a + 1) - 11 = - 16;

Л) - 3,2n + 4,8 = - 2 * (1,2n + 2,4) ;

М) - 5 * (0,8z - 1,2) = - z + 7,2.

Ж) - 4 * (-z + 7) = z + 17

4z - 28 = z + 17

3z = 45

z = 15.

З) c - 32 = (c + 8) * (-7)

c - 32 = - 7c - 56

8c = - 24

c = - 3

И) 12 - 2 * (k + 3) = 26

12 - 2k - 6 = 26

12 - 2k = 32

-20 = 2k

k = - 10

К) - 5 * (3a + 1) - 11 = - 16.

-15a - 5 = - 5

-15a = 0

a = 0

Л) - 3.2N + 4.8 = - 2 * (1.2N + 2.4)

-3.2N + 4.8 = - 3.2N - 4.8

N - любое число

М) - 5 * (0.8Z - 1.2) = - Z + 7.2

-4Z + 6 = - Z + 7.2

3Z = - 1.2

Z = - 0.4