Home
Class 8
MATHS
In the equation x-2 = 7 ,the value of x ...

In the equation x-2 = 7 ,the value of x is :

A

7

B

9

C

5

D

2

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • REVISION TEST PAPER-2

    MBD|Exercise EXERCISE|28 Videos
  • SQUARES AND SQUARE ROOTS.

    MBD|Exercise EXERCISE|90 Videos

Similar Questions

Explore conceptually related problems

In the equation 5x = 2x + 18 ,the value of x will be :

In the equation 3x=2x + 18, the value of z is :

Simplify the expressions and find the value if x is equal to 2 3 (x + 2) + 5x – 7

Using matrix inverse, solve the equations 5x-7y = 2, 7x - 5y = 3

Find the equation of the tangent to the curve y = (x-7)/((x-2) (x-3))(y=(x-7)/(x^2-5x+6)) at the point, where it cuts the x=axis.

Find the equation of the tangent to the curve y = (x-7)/((x-2)(x-3)) at the point where it cuts the x-axis.

The value of x in the equation x/3 = 18 will be:

The linear equation 2x - 5y = 7 has

If alpha and beta are the roots of the equation 2x^2-3x + 4=0 , then the equation whose roots are alpha^2 and beta^2, is a. 4x^(2)+7x+16=0 b. 4x^(2)+7x+6=0 c. 4x^(2)+7x+1=0 d. 4x^(2)-7x+16=0

MBD-REVISION TEST PAPER-3-EXERCISE
  1. The additive inverse of 2/8 is :

    Text Solution

    |

  2. In the equation x-2 = 7 ,the value of x is :

    Text Solution

    |

  3. Fifteen years from now Ravi’s age will be four times his present age. ...

    Text Solution

    |

  4. What will be the value of x:-5x + 25 = 0.

    Text Solution

    |

  5. Two numbers are in the ratio 5:3. If they differ by 18, what are the n...

    Text Solution

    |

  6. The upper limit of class interval 20-30 is:

    Text Solution

    |

  7. The circular representation of the data is called :

    Text Solution

    |

  8. Which square number lies between 60 and 70 ?

    Text Solution

    |

  9. Which number has an odd square:

    Text Solution

    |

  10. The units digit of the square root of 1296 will be:

    Text Solution

    |

  11. Find the one's digit of the cube of each of the following numbers. 888...

    Text Solution

    |

  12. Marked price = (100 xx S.P.)/100 - ........ %).Then the blank space is...

    Text Solution

    |

  13. Simple Interest=(Principal xx .......... Time)/100 , insert in blank ...

    Text Solution

    |

  14. Find five rational numbers between 2/3 and 4/5

    Text Solution

    |

  15. Simplify and solve the following linear equation: 0.25 (4f-3)=0.05 (10...

    Text Solution

    |

  16. Aman’s age is three times his son’s age. Ten years ago he was five tim...

    Text Solution

    |

  17. How many sides does a regular polygon have if each of its interior ang...

    Text Solution

    |

  18. >The following figureRUNS is a parallelogram.Find x and y(Lengths are ...

    Text Solution

    |

  19. Construct Quadrilateral ABCD , in which BC = 4.5 cm AD = 5.5 cm CD...

    Text Solution

    |

  20. Quadrilateral TRUE TR = 3.5 cm,RU = 3 cm,UE = 4 cm,angle R = 75 ^ @,...

    Text Solution

    |