Chapter 2: Q25. (page 108)

Solve the equation using mental math.
$x + 10 = 23$

Short Answer

Expert verified

Value of given equation is $x = 13$ .

Step by step solution

Step-1- Think provided equation as question in words

$x + 10 = 23$

The question will be as:

What number need to add to 10 so that it becomes 23?

Hence answer for above question is 13.

Step-2- Checking our answer is correct or not

Substitute $x = 13$ in given equation $x + 10 = 23$ .

$\begin{matrix} x + 10 = 23 \\ 13 + 10 = 23 \\ 23 = 23 \end{matrix}$

Step-3- Conclusion

Therefore, as both sides of above expression are same, the value of given equation is $x = 13$ .

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Solve the equation using mental math.
$x + 10 = 23$

Short Answer

Step by step solution

Step-1- Think provided equation as question in words

Step-2- Checking our answer is correct or not

Step-3- Conclusion

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Solve the equation using mental math.x+10=23

Short Answer

Step by step solution

Step-1- Think provided equation as question in words

Step-2- Checking our answer is correct or not

Step-3- Conclusion

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Discrete Mathematics

Calculus

Geometry

Applied Mathematics

Logic and Functions

Statistics

Study anywhere. Anytime. Across all devices.

Solve the equation using mental math.
$x + 10 = 23$