2.2(a-1)=3.3(a-2)

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Solution for 2.2(a-1)=3.3(a-2) equation: 



2.2(a-1)=3.3(a-2)

We move all terms to the left:

2.2(a-1)-(3.3(a-2))=0

We multiply parentheses

2.2a-(3.3(a-2))-2.2=0



We calculate terms in parentheses: -(3.3(a-2)), so:

3.3(a-2)

We multiply parentheses

3.3a-6.6

Back to the equation:

-(3.3a-6.6)



We get rid of parentheses

2.2a-3.3a+6.6-2.2=0

We add all the numbers together, and all the variables

-1.1a+4.4=0

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

-1.1a=-4.4

a=-4.4/-1.1

a=+4

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