-7(1-4a)+8=197

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Solution for -7(1-4a)+8=197 equation: 



-7(1-4a)+8=197

We move all terms to the left:

-7(1-4a)+8-(197)=0

We add all the numbers together, and all the variables

-7(-4a+1)+8-197=0

We add all the numbers together, and all the variables

-7(-4a+1)-189=0

We multiply parentheses

28a-7-189=0

We add all the numbers together, and all the variables

28a-196=0

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

28a=196

a=196/28

a=7

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