3(x+5)=-3(x+5)

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Solution for 3(x+5)=-3(x+5) equation: 



3(x+5)=-3(x+5)

We move all terms to the left:

3(x+5)-(-3(x+5))=0

We multiply parentheses

3x-(-3(x+5))+15=0



We calculate terms in parentheses: -(-3(x+5)), so:

-3(x+5)

We multiply parentheses

-3x-15

Back to the equation:

-(-3x-15)



We get rid of parentheses

3x+3x+15+15=0

We add all the numbers together, and all the variables

6x+30=0

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

6x=-30

x=-30/6

x=-5

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