3(5x-10)=-3(x+1)

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Solution for 3(5x-10)=-3(x+1) equation: 



3(5x-10)=-3(x+1)

We move all terms to the left:

3(5x-10)-(-3(x+1))=0

We multiply parentheses

15x-(-3(x+1))-30=0



We calculate terms in parentheses: -(-3(x+1)), so:

-3(x+1)

We multiply parentheses

-3x-3

Back to the equation:

-(-3x-3)



We get rid of parentheses

15x+3x+3-30=0

We add all the numbers together, and all the variables

18x-27=0

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

18x=27

x=27/18

x=1+1/2

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