7(8+6b)-6(b-6)=20

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Solution for 7(8+6b)-6(b-6)=20 equation: 



7(8+6b)-6(b-6)=20

We move all terms to the left:

7(8+6b)-6(b-6)-(20)=0

We add all the numbers together, and all the variables

7(6b+8)-6(b-6)-20=0

We multiply parentheses

42b-6b+56+36-20=0

We add all the numbers together, and all the variables

36b+72=0

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

36b=-72

b=-72/36

b=-2

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