7b*2=2*7b

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Solution for 7b*2=2*7b equation: 



7b*2=2*7b

We move all terms to the left:

7b*2-(2*7b)=0

We add all the numbers together, and all the variables

7b*2-(+2*7b)=0

Wy multiply elements

14b-(+2*7b)=0

We get rid of parentheses

14b-2*7b=0

Wy multiply elements

14b-14b=0

We add all the numbers together, and all the variables

=0

b=0/1

b=0

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