87=3+2(7x-7)

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Solution for 87=3+2(7x-7) equation: 



87=3+2(7x-7)

We move all terms to the left:

87-(3+2(7x-7))=0



We calculate terms in parentheses: -(3+2(7x-7)), so:

3+2(7x-7)

determiningTheFunctionDomain
2(7x-7)+3

We multiply parentheses

14x-14+3

We add all the numbers together, and all the variables

14x-11

Back to the equation:

-(14x-11)



We get rid of parentheses

-14x+11+87=0

We add all the numbers together, and all the variables

-14x+98=0

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

-14x=-98

x=-98/-14

x=+7

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