8x + 5 = 3x - 10
x = -3
6m + 8 = 10m - 16
m = 6
3(x-3)=6(3x+1)
x = -1
8(y-2)=6y-6-3y
y = 2
4-2(3n+1)=5(n-4)-9n
n = 11