8(1-4b)+2=138

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Solution for 8(1-4b)+2=138 equation: 



8(1-4b)+2=138

We move all terms to the left:

8(1-4b)+2-(138)=0

We add all the numbers together, and all the variables

8(-4b+1)+2-138=0

We add all the numbers together, and all the variables

8(-4b+1)-136=0

We multiply parentheses

-32b+8-136=0

We add all the numbers together, and all the variables

-32b-128=0

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

-32b=128

b=128/-32

b=-4

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