279=6a+7(1+4a)

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Solution for 279=6a+7(1+4a) equation: 



279=6a+7(1+4a)

We move all terms to the left:

279-(6a+7(1+4a))=0

We add all the numbers together, and all the variables

-(6a+7(4a+1))+279=0



We calculate terms in parentheses: -(6a+7(4a+1)), so:

6a+7(4a+1)

We multiply parentheses

6a+28a+7

We add all the numbers together, and all the variables

34a+7

Back to the equation:

-(34a+7)



We get rid of parentheses

-34a-7+279=0

We add all the numbers together, and all the variables

-34a+272=0

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

-34a=-272

a=-272/-34

a=+8

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