3x-7-7(x+1)=-(6x+30)

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Solution for 3x-7-7(x+1)=-(6x+30) equation: 



3x-7-7(x+1)=-(6x+30)

We move all terms to the left:

3x-7-7(x+1)-(-(6x+30))=0

We multiply parentheses

3x-7x-(-(6x+30))-7-7=0



We calculate terms in parentheses: -(-(6x+30)), so:

-(6x+30)

We get rid of parentheses

-6x-30

Back to the equation:

-(-6x-30)



We add all the numbers together, and all the variables

-4x-(-6x-30)-14=0

We get rid of parentheses

-4x+6x+30-14=0

We add all the numbers together, and all the variables

2x+16=0

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

2x=-16

x=-16/2

x=-8

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