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Solve the equation. Check your solution.

x+8=21

Short Answer

Expert verified

Solution of given equation isx=13

Step by step solution

01

Step 1.  Solving for value of x

x+8=21

Subtracting 8on both sides give

x+8-8=21-8x=21-8x=13

So, the solution is x=13.

02

Step 2. Verification of solution

For checking our answer, substitute x=13in given equationx+8=21.

On substituting, we get,

x+8=2113+8=2121=21

03

Step 3.  Conclusion

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

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