Let's solve the first inequality:
2x+37x>−2 2x+37x+2>0 2x+37x+2(2x+3)>0 2x+37x+4x+6>0 2x+311x+6>0 The critical points are x=−116 and x=−23. We need to consider three intervals: x<−23, −23<x<−116, and x>−116. If x<−23, both 11x+6 and 2x+3 are negative, so the fraction is positive. If −23<x<−116, 11x+6 is negative and 2x+3 is positive, so the fraction is negative. If x>−116, both 11x+6 and 2x+3 are positive, so the fraction is positive. So, the solution for the first inequality is x<−23 or x>−116. Now, let's solve the second inequality:
2x+33x<2 2x+33x−2<0 2x+33x−2(2x+3)<0 2x+33x−4x−6<0 2x+3−x−6<0 2x+3x+6>0 The critical points are x=−6 and x=−23. We need to consider three intervals: x<−6, −6<x<−23, and x>−23. If x<−6, both x+6 and 2x+3 are negative, so the fraction is positive. If −6<x<−23, x+6 is positive and 2x+3 is negative, so the fraction is negative. If x>−23, both x+6 and 2x+3 are positive, so the fraction is positive. So, the solution for the second inequality is x<−6 or x>−23. We need to find the intersection of the two solutions:
(x<−23 or x>−116) and (x<−6 or x>−23) x<−6 or x>−23