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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

-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

=0

x=0/1

x=0

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