Sagot :
2(x+1)-(4x-2) < 3(3+x)
2*x +2*1 - 4x +2 < 3*3+ 3*x)
2x + 2 -4x +2 < 9 + 3x
-2x + 4 < 9 +3x
-2x -3x + 4 -9 <0
-5x -5 < 0
-5x < 5
-x > 5/5
x > -1
2(x+1)-(4x-2) < 3(3+x)
2(x+1)-(4x-2) < 3(3+x)
2*x +2*1 - 4x +2 < 3*3+ 3*x)
2x + 2 -4x +2 < 9 + 3x
-2x + 4 < 9 +3x
-2x -3x + 4 -9 <0
-5x -5 < 0
-5x < 5
-x > 5/5
x > -1