490.49=-7.7(7.9x-0.5)

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Solution for 490.49=-7.7(7.9x-0.5) equation: 



490.49=-7.7(7.9x-0.5)

We move all terms to the left:

490.49-(-7.7(7.9x-0.5))=0



We calculate terms in parentheses: -(-7.7(7.9x-0.5)), so:

-7.7(7.9x-0.5)

We multiply parentheses

-53.9x+3.85

Back to the equation:

-(-53.9x+3.85)



We get rid of parentheses

53.9x-3.85+490.49=0

We add all the numbers together, and all the variables

53.9x+486.64=0

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

53.9x=-486.64

x=-486.64/53.9

x=-9+1/35

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