=> 2x + 8 = 190
=> 2x = 182
=> x = 91
=>2x+8=85-(-105)
=>2x+8=190
=>2x=190-8
=>2x=182
=>x=182:2
=>x=91
85-(2x+8)= -105
2x+8 = 85-(-105)
2x+8 = 190
2x = 190-8
2x = 182
x = 182:2
x = 91
=>2x+8=85-(-105)
=>2x+8=190
=>2x=190-8
=>2x=182
=>x=182:2
=>x=91