(7x-4=3+8x)

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Solution for (7x-4=3+8x) equation: 



(7x-4=3+8x)

We move all terms to the left:

(7x-4-(3+8x))=0

We add all the numbers together, and all the variables

(7x-4-(8x+3))=0



We calculate terms in parentheses: +(7x-4-(8x+3)), so:

7x-4-(8x+3)

determiningTheFunctionDomain
7x-(8x+3)-4

We get rid of parentheses

7x-8x-3-4

We add all the numbers together, and all the variables

-1x-7

Back to the equation:

+(-1x-7)



We get rid of parentheses

-1x-7=0

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

-x=7

x=7/-1

x=-7

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