X -( - 25 - 17 - 2x )= 6+x
X + 25 + 17 + 2x = 6 + x
X + 2x - x = - 25 - 17 + 6
2x = - 25 - 17 + 6
2x = - 36
X = - 36 : 2
X = - 18
x + 25 + 17 + 2x= 6 + x
3x + 42 = 6 + x
x - 3x = 42 - 6
-2x = 36
x = 36 :(-2)
x= -18
x-(-25-17-2x)=6+x
=>x-(-42-2x)=6+x
=>x+42+2x=6+x
=>42+2x=6
=>2x=-36
=>x=-18
x-(-25-17-2x)=6+x
=> x+25+17+2x=6+x
=> x+2x-x=6-25-17
=> 2x=-36
=> x=-36:2
=> x=-18
x-(-25-17-2x)=6+x
x+25+17+2x=6+x
1x+2x-1x =6-25-17
2x =-36
x =-36:2
x = -18
x-(-25-17-2x)=6+x
=> x+25+17+2x=6+x
=> x+ 2x-x=6-25-17
=> 2x=-36
=> x= -36:2
=> x= -18
x-(-25-17-2x)=6+x
x+25+17+2x=6+x
x+2x+(25+17)=6+x
3x+42=6+x
3x-x=6-42
2x=-36
x=(-36):2
x=-18