3(x+1)=-9(x+5)

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Solution for 3(x+1)=-9(x+5) equation: 



3(x+1)=-9(x+5)

We move all terms to the left:

3(x+1)-(-9(x+5))=0

We multiply parentheses

3x-(-9(x+5))+3=0



We calculate terms in parentheses: -(-9(x+5)), so:

-9(x+5)

We multiply parentheses

-9x-45

Back to the equation:

-(-9x-45)



We get rid of parentheses

3x+9x+45+3=0

We add all the numbers together, and all the variables

12x+48=0

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

12x=-48

x=-48/12

x=-4

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