Math, asked by tanushree2006, 1 year ago

if (4 x + 5 ):(3 X + 11) = 13: 17 find the value of x.....pls answer

Answers

Answered by Anonymous
1
 \frac{4x + 5}{3x + 11} = \frac{13}{17} \\ cross \: multiplying \: we \: get \\ 17(4x + 5) = 13(3x + 11) \\ 68x + 85 = 39x + 143 \\ 29x = 58 \\ x = 2
Answered by DevilDoll12
9
Heya!
--------

Given that


 \frac{4x + 5}{3x + 11}  =  \frac{13}{17}  \\  \\  =  >  > cross \: multiplying <  <  =  \\  \\  \\  =  > 17(4x + 5) = 13(3x + 11) \\  \\  =  > 68x + 85 = 39x + 143 \\  \\  =  > 68x - 39x = 143 - 85 \\  \\  =  > 29x = 58 \\  \\  =  > x =  \frac{58}{29}  \\  \\  =  >  >x  = 2
-----------------------------------------------------------------------------------------------------
Similar questions