з) с-32 = (с+8)*(-7)
с-32 = -7с-56
с+7с = 32-56
8с = - 24
с = -3
и) 12-2*(k+3) = 26
12 - 2k-6 = 26
-2k = -12+6+26
-2k = 20
k = -10
к) -5*(3а+1)-11 = -16
-15а-5-11 = -16
-15а = 5+11-16
-15а = 0
а = 0
л) -3.2n+4.8 = -2*(1.2n+2.4)
-3.2n+4.8 = -2.4n-4.8
-3.2n+2.4n = -4.8-4.8
-0.8n = -9.6
n = 12
м) -5*(0.8z-1.2) = -z+7.2
-4z+6 = -z+7.2
-4z+z = -6+7.2
-3z = 1.2
z= -0.4