-7(-7-4a)=-7(-7+6a)+2a

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Solution for -7(-7-4a)=-7(-7+6a)+2a equation: 



-7(-7-4a)=-7(-7+6a)+2a

We move all terms to the left:

-7(-7-4a)-(-7(-7+6a)+2a)=0

We add all the numbers together, and all the variables

-7(-4a-7)-(-7(6a-7)+2a)=0

We multiply parentheses

28a-(-7(6a-7)+2a)+49=0



We calculate terms in parentheses: -(-7(6a-7)+2a), so:

-7(6a-7)+2a

We add all the numbers together, and all the variables

2a-7(6a-7)

We multiply parentheses

2a-42a+49

We add all the numbers together, and all the variables

-40a+49

Back to the equation:

-(-40a+49)



We get rid of parentheses

28a+40a-49+49=0

We add all the numbers together, and all the variables

68a=0

a=0/68

a=0

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