Math, asked by nanaksingh223344, 5 months ago

22. Solve the equation 3x - 7 = 21 - x and represent the solution on the number line

Answers

Answered by hello9797

4

Step-by-step explanation:

........

I don't know how to represent this on number line . sorry

Attachments:

Answered by rajkumar12345JNP

5

Answer:

3x -7 =21-x

3x+x=21+7

4x=28

x=28/4

x=7

Attachments:

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