-12+3*(x-5)=-1,5*(2x+1)+2,5

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Solution for -12+3*(x-5)=-1,5*(2x+1)+2,5 equation: 



-12+3(x-5)=-1.5(2x+1)+2.5

We move all terms to the left:

-12+3(x-5)-(-1.5(2x+1)+2.5)=0

We multiply parentheses

3x-(-1.5(2x+1)+2.5)-15-12=0



We calculate terms in parentheses: -(-1.5(2x+1)+2.5), so:

-1.5(2x+1)+2.5

We multiply parentheses

-3x-1.5+2.5

We add all the numbers together, and all the variables

-3x+1

Back to the equation:

-(-3x+1)



We add all the numbers together, and all the variables

3x-(-3x+1)-27=0

We get rid of parentheses

3x+3x-1-27=0

We add all the numbers together, and all the variables

6x-28=0

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

6x=28

x=28/6

x=4+2/3

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