-3.9(x+7.7)=3.6(-2.8x-6.9)

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Solution for -3.9(x+7.7)=3.6(-2.8x-6.9) equation: 



-3.9(x+7.7)=3.6(-2.8x-6.9)

We move all terms to the left:

-3.9(x+7.7)-(3.6(-2.8x-6.9))=0

We multiply parentheses

-3.9x-(3.6(-2.8x-6.9))-30.03=0



We calculate terms in parentheses: -(3.6(-2.8x-6.9)), so:

3.6(-2.8x-6.9)

We multiply parentheses

-7.2x-24.84

Back to the equation:

-(-7.2x-24.84)



We get rid of parentheses

-3.9x+7.2x+24.84-30.03=0

We add all the numbers together, and all the variables

3.3x-5.19=0

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

3.3x=5.19

x=5.19/3.3

x=1+1/1.7460317460317

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