-7(1+3x)+7=-7-7(6x+8)

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Solution for -7(1+3x)+7=-7-7(6x+8) equation: 



-7(1+3x)+7=-7-7(6x+8)

We move all terms to the left:

-7(1+3x)+7-(-7-7(6x+8))=0

We add all the numbers together, and all the variables

-7(3x+1)-(-7-7(6x+8))+7=0

We multiply parentheses

-21x-(-7-7(6x+8))-7+7=0



We calculate terms in parentheses: -(-7-7(6x+8)), so:

-7-7(6x+8)

determiningTheFunctionDomain
-7(6x+8)-7

We multiply parentheses

-42x-56-7

We add all the numbers together, and all the variables

-42x-63

Back to the equation:

-(-42x-63)



We add all the numbers together, and all the variables

-21x-(-42x-63)=0

We get rid of parentheses

-21x+42x+63=0

We add all the numbers together, and all the variables

21x+63=0

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

21x=-63

x=-63/21

x=-3

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