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Chapter 2: Q28. (page 99)

Solve the equation. Check your solution.

7x-3x=24

Short Answer

Expert verified

Solution of given equation is x=6.

Step by step solution

01

Step-1- Solve the equation for x

7x-3x=24

On simplifying, we get

4x=24

Dividing with 4on both sides, we get

4x4=244x=244x=6

x=6

02

Step-2-Verification of our solution

For checking our answer, substitute x=6 in given equation 7x-3x=24.

On substituting, we get

7x-3x=247脳6-3脳6=2442-18=2424=24

03

Step-3- Conclusion

Here, as both sides above expression are equal, our answer is true.

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