10-2x=3x-20

Question

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Answer 1

10 - 2x = 3x - 20

 

Add 20 to both sides:

 

20 + 10 - 2x = 3x - 20 + 20

30 - 2x = 3x

 

Add 2x to both sides:

 

30 - 2x + 2x = 3x + 2x

30 = 5x

 

Divide both sides by 5:

 

6 = x