Math, asked by anithareddygoli2, 1 month ago

If 21-3(x – 7) = x+20, then

Answers

Answered by surajshakya544

2

Answer:

11/2

Step-by-step explanation

21-3x+21=x+20

42-3x=x+20

42-20=x+3x

22=4x

x=11/2

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