-3(a-10)-8=-(a+4)

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Solution for -3(a-10)-8=-(a+4) equation: 



-3(a-10)-8=-(a+4)

We move all terms to the left:

-3(a-10)-8-(-(a+4))=0

We multiply parentheses

-3a-(-(a+4))+30-8=0



We calculate terms in parentheses: -(-(a+4)), so:

-(a+4)

We get rid of parentheses

-a-4

We add all the numbers together, and all the variables

-1a-4

Back to the equation:

-(-1a-4)



We add all the numbers together, and all the variables

-3a-(-1a-4)+22=0

We get rid of parentheses

-3a+1a+4+22=0

We add all the numbers together, and all the variables

-2a+26=0

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

-2a=-26

a=-26/-2

a=+13

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