(7)(7+9)=(8)(x-4)

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Solution for (7)(7+9)=(8)(x-4) equation: 



(7)(7+9)=(8)(x-4)

We move all terms to the left:

(7)(7+9)-((8)(x-4))=0

We add all the numbers together, and all the variables

-(8(x-4))+716=0



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

8(x-4)

We multiply parentheses

8x-32

Back to the equation:

-(8x-32)



We get rid of parentheses

-8x+32+716=0

We add all the numbers together, and all the variables

-8x+748=0

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

-8x=-748

x=-748/-8

x=93+1/2

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