-4.9x=x-(6.9x+4)-3.9

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Solution for -4.9x=x-(6.9x+4)-3.9 equation: 



-4.9x=x-(6.9x+4)-3.9

We move all terms to the left:

-4.9x-(x-(6.9x+4)-3.9)=0



We calculate terms in parentheses: -(x-(6.9x+4)-3.9), so:

x-(6.9x+4)-3.9

We get rid of parentheses

x-6.9x-4-3.9

We add all the numbers together, and all the variables

-5.9x-7.9

Back to the equation:

-(-5.9x-7.9)



We get rid of parentheses

-4.9x+5.9x+7.9=0

We add all the numbers together, and all the variables

x+7.9=0

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

x=-7.9

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