3-(x+7)=3(-2x-4)

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Solution for 3-(x+7)=3(-2x-4) equation: 



3-(x+7)=3(-2x-4)

We move all terms to the left:

3-(x+7)-(3(-2x-4))=0

We get rid of parentheses

-x-(3(-2x-4))-7+3=0



We calculate terms in parentheses: -(3(-2x-4)), so:

3(-2x-4)

We multiply parentheses

-6x-12

Back to the equation:

-(-6x-12)



We add all the numbers together, and all the variables

-1x-(-6x-12)-4=0

We get rid of parentheses

-1x+6x+12-4=0

We add all the numbers together, and all the variables

5x+8=0

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

5x=-8

x=-8/5

x=-1+3/5

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