7(1-6a)=133

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Solution for 7(1-6a)=133 equation: 



7(1-6a)=133

We move all terms to the left:

7(1-6a)-(133)=0

We add all the numbers together, and all the variables

7(-6a+1)-133=0

We multiply parentheses

-42a+7-133=0

We add all the numbers together, and all the variables

-42a-126=0

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

-42a=126

a=126/-42

a=-3

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