82 Ideal Ganit VIII 13. x-7 $\dfrac {x-14} {14}=\dfrac {x-21} {21}$ 14. 5x - 27 x- 12 26 39 3X 9 +4 13 - 15. $\dfrac {1} {3}\left(x-\dfrac {1} {2}\right)-\dfrac {3} {5}\left(x+3\dfrac {1} {3}\right)+\dfrac {7} {2}=0$ 16. 9x +5 8x -7 18x +11 5 14 7 28 4 17. 2x X-1 =1- X- 2 3 18. x+1 x +2 X4 +3 =16 3. 19. 6- 1 3 5 $\left(2x-1\right)=\dfrac {1} {3}\left(x-7$ 20. x3-. 7 5 (x- 6) 2x 6-. 5 4 X +1 21. x 14 -1 2 (x9. +1), 5 (x12 -5) 4 D 18 22. $\dfrac {4} {15}\left(\dfrac {x} {3}-2\right)-\dfrac {5} {3}\left(1-\dfrac {x} {10}\right)=\dfrac {3} {5}\left(\dfrac {x} {6}-1\dfrac {1} {3}\right)$ 23. (x +3) $\dfrac {1} {4}\left(x+3\right)=\dfrac {1} {7}\left(2x+15\right)$ 24. $3-\dfrac {1} {2}\left(x-\dfrac {2x-1} {3}$ . 2x L25. 1. 2x 31 x 4 3 L-26. $\dfrac {3x-2} {x-2}+3\left(\dfrac {x-4} {x+4}\right)-4\dfrac {3} {5}=1\dfrac {2} {5}$ 27. 61x 5 +1 %3D $\dfrac {2x-1} {5}+2\left(\dfrac {x-2} {7x-16}\right)$ 28. $\dfrac {a-x} {a}+\dfrac {2a-x} {2a}=\dfrac {3a-x} {2a}$ 29. $3\left(\dfrac {4x+1} {4}\right)-\dfrac {2x-3} {3x-1}=\dfrac {15x+1} {5}$ 30. 3x 3x +1 +. 3x 3x -1 = 2 L31. $\dfrac {25x-17} {8x-5}=3+\dfrac {2x} {16x+7}$ L32. X-3 X8 -4 X1-3 5 68 $34.O\dfrac {11} {x-11}+$ $\dfrac {17} {x-17}=\dfrac {28} {x-28}$ O3. $\dfrac {35} {x-35}+\dfrac {33} {x-33}$ X- 68 L35. $\dfrac {3x^{2}+36x+4} {6x^{2}+15x-2}=\dfrac {x+12} {2x+5}$ L36. $\dfrac {17x^{2}+85x+3} {34x^{2}+85x+9}=$ 2x x ++5 5 - L37. $\dfrac {2x^{2}+25x+11} {x^{2}+15x+11}=\dfrac {2x+25} {x+15}$ L38. $\dfrac {5x^{2}+15x+2} {5x^{2}+35x+3}$ %3! x +x+3 7 (x + 6) (x + 1) x+7 40. xa--115 5 xa- - 225 5 = 2 39. (x+ 2) (x + 9) x +11