Question

X+3. (3x+1) = 13 how it will come plz explain
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Answer 1

Answer:

I have to solve or explain the question

Step-by-step explanation:

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Answer 2

Answer:

x = 1

Step-by-step explanation:

x + 3 (3x + 1) = 13

in the place of x we should keep a number that is 1

1 + 3({3×1 }+1)

4(3 + 1) +1

4×3=12

12+1 = 13

hence proved..

hope it helps you..