2x+6=0.7(3x+9)

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Solution for 2x+6=0.7(3x+9) equation: 



2x+6=0.7(3x+9)

We move all terms to the left:

2x+6-(0.7(3x+9))=0



We calculate terms in parentheses: -(0.7(3x+9)), so:

0.7(3x+9)

We multiply parentheses

2.1x+6.3

Back to the equation:

-(2.1x+6.3)



We get rid of parentheses

2x-2.1x-6.3+6=0

We add all the numbers together, and all the variables

-0.1x-0.3=0

We move all terms containing x to the left, all other terms to the right

-0.1x=0.3

x=0.3/-0.1

x=-2+0.1/0.1

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