Math, asked by Nishantikabanerjee, 1 year ago

solve the equation- x+3/7 - 2x-5/3= 3x-5/5 - 25

Answers

Answered by khushisinghishu01
184

Firstly, take L.C.M. of 7 and 3=21 and secondly, the L.C.M. of 5 and 1=5.

So, 3x+9-14x+35/21=3x-130/5.

-11x+44/21=3x-130/5

-55x+220=63x-2730

-55x-63x=-2730-220(- and - cancelled on both sides)

118x=2950

x=2950/118

x=25



Answered by pinquancaro
263

Answer:

The value of x is 25.

Step-by-step explanation:

Given : Equation \frac{x+3}{7}-\frac{2x-5}{3}=\frac{3x-5}{5}-25

To find : Solve the equation ?

Solution :

Equation \frac{x+3}{7}-\frac{2x-5}{3}=\frac{3x-5}{5}-25

Taking LCM,

\frac{3(x+3)-7(2x-5)}{21}=\frac{3x-5-125}{5}

\frac{3x+9-14x+35}{21}=\frac{3x-5-125}{5}

\frac{-11x+44}{21}=\frac{3x-130}{5}

Cross multiply,

5(-11x+44)=21(3x-130)

-55x+220=63x-2730

63x+55x=2730+220

118x=2950

x=\frac{2950}{118}

x=25

Therefore, The value of x is 25.

Similar questions