-497=-7(1+10x)

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Solution for -497=-7(1+10x) equation: 



-497=-7(1+10x)

We move all terms to the left:

-497-(-7(1+10x))=0

We add all the numbers together, and all the variables

-(-7(10x+1))-497=0



We calculate terms in parentheses: -(-7(10x+1)), so:

-7(10x+1)

We multiply parentheses

-70x-7

Back to the equation:

-(-70x-7)



We get rid of parentheses

70x+7-497=0

We add all the numbers together, and all the variables

70x-490=0

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

70x=490

x=490/70

x=7

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