а) -8m(11-2a)+40=3(5a-4)
-88+16a+40=15a-12
16a-15a=-12+88-40
a=36
б) 7(-3(m-2)-m)-12=4(5-3m)-4
7(-3m+6-m)-12=20-12m-4
-21m+42-7m-12=20-12m-4
-21m-7m+12m=20-4-42+12
-14m=-14/(-14)
m=1
а) -8m(11-2a)+40=3(5a-4)
-88+16a+40=15a-12
16a-15a=-12+88-40
a=36
б) 7(-3(m-2)-m)-12=4(5-3m)-4
7(-3m+6-m)-12=20-12m-4
-21m+42-7m-12=20-12m-4
-21m-7m+12m=20-4-42+12
-14m=-14/(-14)
m=1