7(-1-7a)-3=-304

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Solution for 7(-1-7a)-3=-304 equation: 



7(-1-7a)-3=-304

We move all terms to the left:

7(-1-7a)-3-(-304)=0

We add all the numbers together, and all the variables

7(-7a-1)-3-(-304)=0

We add all the numbers together, and all the variables

7(-7a-1)+301=0

We multiply parentheses

-49a-7+301=0

We add all the numbers together, and all the variables

-49a+294=0

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

-49a=-294

a=-294/-49

a=+6

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