0.2(2a-2)=0.3(3a-3)

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Solution for 0.2(2a-2)=0.3(3a-3) equation: 



0.2(2a-2)=0.3(3a-3)

We move all terms to the left:

0.2(2a-2)-(0.3(3a-3))=0

We multiply parentheses

0.4a-(0.3(3a-3))-0.4=0



We calculate terms in parentheses: -(0.3(3a-3)), so:

0.3(3a-3)

We multiply parentheses

0.9a-0.9

Back to the equation:

-(0.9a-0.9)



We get rid of parentheses

0.4a-0.9a+0.9-0.4=0

We add all the numbers together, and all the variables

-0.5a+0.5=0

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

-0.5a=-0.5

a=-0.5/-0.5

a=1

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