2(a-0.3)-3(a-1.3)=4(3a+3.1)

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Solution for 2(a-0.3)-3(a-1.3)=4(3a+3.1) equation: 



2(a-0.3)-3(a-1.3)=4(3a+3.1)

We move all terms to the left:

2(a-0.3)-3(a-1.3)-(4(3a+3.1))=0

We multiply parentheses

2a-3a-(4(3a+3.1))-0.6+3.9=0



We calculate terms in parentheses: -(4(3a+3.1)), so:

4(3a+3.1)

We multiply parentheses

12a+12.4

Back to the equation:

-(12a+12.4)



We add all the numbers together, and all the variables

-1a-(12a+12.4)+3.3=0

We get rid of parentheses

-1a-12a-12.4+3.3=0

We add all the numbers together, and all the variables

-13a-9.1=0

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

-13a=9.1

a=9.1/-13

a=-8.27272727273/11.8181818182

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