0.2(3x+21)=0.6(x+7)

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Solution for 0.2(3x+21)=0.6(x+7) equation: 



0.2(3x+21)=0.6(x+7)

We move all terms to the left:

0.2(3x+21)-(0.6(x+7))=0

We multiply parentheses

0.6x-(0.6(x+7))+4.2=0



We calculate terms in parentheses: -(0.6(x+7)), so:

0.6(x+7)

We multiply parentheses

0.6x+4.2

Back to the equation:

-(0.6x+4.2)



We get rid of parentheses

0.6x-0.6x-4.2+4.2=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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