Math, asked by aanishi0714, 9 months ago

5x/7=x-20......Solve the given equation​

Answers

Answered by Anonymous
11

5x/7 = x - 20

=> 5x/7 - x = -20

=> -2x/7 = -20

=> 2x/7 = 20

=> 2x = 140

=> x = 70

Hope it helps ..!!✌

Answered by Choudharipawan123456
0

Answer:

The value of x is 70.

Step-by-step explanation:

In the context question asked that,

We have to find the value of the given equation,  

Given that,

\frac{5x}{7}= x - 20

Here we will use the transposition method,

Now, subtract both sides by x:

=> \frac{5x}{7}-x= x - 20+x

Simplifying it further,

=> \frac{5x}{7}-x=- 20

Find the common denominator,

=> \frac{5x}{7}+ \frac{7 ( -x)}{7} = -20

Combine it with the common denominator,

=> \frac{5x+7 ( -x)}{7} = -20

Simplifying it further,

=> \frac{5x-7x}{7} = -20

=> \frac{-2x}{7} = -20

Now, multiply both sides by 7 we get

=> -2x =- 140

Divide both sides by -2,

=> x = 70

Hence, the required solution is 70.

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