196=7(3-4a)+7

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Solution for 196=7(3-4a)+7 equation: 



196=7(3-4a)+7

We move all terms to the left:

196-(7(3-4a)+7)=0

We add all the numbers together, and all the variables

-(7(-4a+3)+7)+196=0



We calculate terms in parentheses: -(7(-4a+3)+7), so:

7(-4a+3)+7

We multiply parentheses

-28a+21+7

We add all the numbers together, and all the variables

-28a+28

Back to the equation:

-(-28a+28)



We get rid of parentheses

28a-28+196=0

We add all the numbers together, and all the variables

28a+168=0

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

28a=-168

a=-168/28

a=-6

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