-7(1-3a)+4a=-7(a+1)

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Solution for -7(1-3a)+4a=-7(a+1) equation: 



-7(1-3a)+4a=-7(a+1)

We move all terms to the left:

-7(1-3a)+4a-(-7(a+1))=0

We add all the numbers together, and all the variables

-7(-3a+1)+4a-(-7(a+1))=0

We add all the numbers together, and all the variables

4a-7(-3a+1)-(-7(a+1))=0

We multiply parentheses

4a+21a-(-7(a+1))-7=0



We calculate terms in parentheses: -(-7(a+1)), so:

-7(a+1)

We multiply parentheses

-7a-7

Back to the equation:

-(-7a-7)



We add all the numbers together, and all the variables

25a-(-7a-7)-7=0

We get rid of parentheses

25a+7a+7-7=0

We add all the numbers together, and all the variables

32a=0

a=0/32

a=0

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