289=4(4+8x)+7x

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Solution for 289=4(4+8x)+7x equation: 



289=4(4+8x)+7x

We move all terms to the left:

289-(4(4+8x)+7x)=0

We add all the numbers together, and all the variables

-(4(8x+4)+7x)+289=0



We calculate terms in parentheses: -(4(8x+4)+7x), so:

4(8x+4)+7x

We add all the numbers together, and all the variables

7x+4(8x+4)

We multiply parentheses

7x+32x+16

We add all the numbers together, and all the variables

39x+16

Back to the equation:

-(39x+16)



We get rid of parentheses

-39x-16+289=0

We add all the numbers together, and all the variables

-39x+273=0

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

-39x=-273

x=-273/-39

x=+7

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