Home
Class 7
MATHS
Subtract: (i)5x from 9x (ii) -7x fr...

Subtract:
(i)`5x` from `9x`
(ii) `-7x` from `5x`
(iii)`-8a` from `-3a`

Promotional Banner

Topper's Solved these Questions

  • CONGRUENCE

    RD SHARMA ENGLISH|Exercise All Questions|51 Videos

Similar Questions

Explore conceptually related problems

Subtract: (i) -4x from 3y\ (ii) -2x\ from -5y

Subtract: (i) 3/5 from 7/10 , (ii) -3/5 from -5/6

Subtract: -5xy from 12 x y

Subtract: (i) 4 from 9 (ii) -4 from 7 (iii) 3 from -8 (iv) -9 from -5

Subtract -3x " from " 8x

Subtact: (i) 3/5 from 1/2 , (ii) -4/7 from 2/3 , (iii) -5/6 from -3/4 , (iv) -7/9 from 0, (v) 4 from -6/11 , (vi) 3/8 from -5/6

Subtract : (i) -5y^2 from y^2 (ii) 6xy from (iii) (a-b) from (a+b)

Subtract: (i) 7a^2b\ from 3a^2b (ii) 4x y\ from -3x y

Subtract : -7x " from " 12 x

Subtract (i) 9 from 4 (ii) 9 from -4 (iii) -8 from 3

RD SHARMA ENGLISH-ALGEBRAIC EXPRESSIONS-All Questions
  1. Add the following: (i)3x+2y\ a n d\ x+y (ii) x+y+3\ a n d\ 3x+2y+...

    Text Solution

    |

  2. Add: (i) x y^2+4x^2y-7x^2y-3x y^2+3\ a n d\ x^2y+x y^2 (ii) 5x^2+7...

    Text Solution

    |

  3. Subtract: (i)5x from 9x (ii) -7x from 5x (iii)-8a from -3a

    Text Solution

    |

  4. Subtract: a^2-3a b from 2a^2-7a b

    Text Solution

    |

  5. Subtract: x^2-3x y+7y^2-2 from 6x y-4x^2-y^2+5

    Text Solution

    |

  6. From the sum of 4x^4-3x^3+6x^2,\ 4x^3+4x-3 and -3x^4-5x^2+2x subtract ...

    Text Solution

    |

  7. What should be added to a^2+2a b+b^2 to obtain 4a b+b^2?

    Text Solution

    |

  8. What should be subtracted from a^3-4a^2+5a-6 to obtain a^2-2a+1?

    Text Solution

    |

  9. How much is x^3-2x^2+x+4 greater than 2x^3+7x^2-5x+6?

    Text Solution

    |

  10. How much is 2a^2-7a+5 less than a^3-3a^2+2a-3?

    Text Solution

    |

  11. How much does 2a^2-5a+4 exceed 3a^3-5a^2+7a-9?

    Text Solution

    |

  12. Add the following: (i)3x\ a n d\ 7x (ii) -5x y\ a n d\ 9x y

    Text Solution

    |

  13. Simplify each of the following: (i)7x^3y+9y x^3 (ii) 12 a^2b+3b...

    Text Solution

    |

  14. Add the following: i) 7a b c ,\ -5a b c ,\ 9a b c ,\ -8a b c ii)2x^2...

    Text Solution

    |

  15. Add the following expressions: (i) x^3-2x^2y+3x y^2-y^3,\ 2x^3-5x y^...

    Text Solution

    |

  16. Add the following expressions: (i) 8a-6a b+5b ,\ -6a-a b-8b\ a n d-4...

    Text Solution

    |

  17. Add the following: x-3y-2z (ii) 4a b-5b c+7c a

    Text Solution

    |

  18. Add the following: (i) x – 3y – 2z , 5x + 7y – 8z , 3x – 2y + 5z

    Text Solution

    |

  19. Add the following: 4ab – 5bc + 7ca, –3ab + 2bc – 3ca, 5ab – 3bc + ...

    Text Solution

    |

  20. Add 2x^2-3x+1 to the sum of 3x^2-2x and 3x+7.

    Text Solution

    |