-7(a-2)=-(1+2a)

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Solution for -7(a-2)=-(1+2a) equation: 



-7(a-2)=-(1+2a)

We move all terms to the left:

-7(a-2)-(-(1+2a))=0

We add all the numbers together, and all the variables

-7(a-2)-(-(2a+1))=0

We multiply parentheses

-7a-(-(2a+1))+14=0



We calculate terms in parentheses: -(-(2a+1)), so:

-(2a+1)

We get rid of parentheses

-2a-1

Back to the equation:

-(-2a-1)



We get rid of parentheses

-7a+2a+1+14=0

We add all the numbers together, and all the variables

-5a+15=0

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

-5a=-15

a=-15/-5

a=+3

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