Home
Class 7
MATHS
If 7x + 4 = 39, then x is equal to...

If 7x + 4 = 39, then x is equal to

A

6

B

`-4`

C

5

D

8

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SIMPLE EQUATIONS

    SWAN PUBLICATION|Exercise Exercise 4.4|8 Videos
  • SIMPLE EQUATIONS

    SWAN PUBLICATION|Exercise OTHER IMPORTANT QUESTIONS (I. Multiple Choice Questions :)|10 Videos
  • SIMPLE EQUATIONS

    SWAN PUBLICATION|Exercise Exercise 4.2 |18 Videos
  • RATIONAL NUMBERS

    SWAN PUBLICATION|Exercise OTHER IMPORTANT QUESTIONS|26 Videos
  • SYMMETRY

    SWAN PUBLICATION|Exercise OTHER IMPORTANT QUESTIONS (Which of the following statement is true and which is false.)|7 Videos

Similar Questions

Explore conceptually related problems

If |[x,3, 6],[ 3, 6,x],[6,x,3]|=|[2,x,7],[x,7, 2],[ 7, 2,x]|=|[4, 5,x],[5,x,4],[x,4, 5]|=0, then x is equal to

If sin^(-1)(5/x)+sin^(-1)((12)/x)=pi/2, then x is equal to 7/(13) (b) 4/3 (c) 13 (d) (13)/7

int(1-7cos^(2)x)/(sin^(7)xcos^(2)x)dx=(f(x))/((sinx)^(7))+C , then f(x) is equal to

If 3^x=4^(x-1) , then x equals

If [[x,4],[9,x]]=[[6,4],[9,6]], then x is equal to:

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

int 1/(2x + 7)dx is equal to :

Simplify the expressions and find the value if x is equal to 2 x + 7 + 4 (x – 5)