If doubling a number and adding 20 to the result gives the same answer as multiplying the number by 8 and taking away 4 from the product, the number is
A. 2
B. 3
C. 4
D. 6

• let the no. be x
  acc to the ques. 2x + 20 = 8x - 4 ; On solving the equation
  => 6x = 24
  => x = 4
• 8 years agoHelpfull: Yes(3) No(0)
• Answer is 4.
  4 * 2=8 4*8=32
  +20 -4
  ---------- ----------
  28 28
  ---------- ----------
  
• 11 years agoHelpfull: Yes(0) No(1)