7(11+b)-4=31

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Solution for 7(11+b)-4=31 equation: 



7(11+b)-4=31

We move all terms to the left:

7(11+b)-4-(31)=0

We add all the numbers together, and all the variables

7(b+11)-4-31=0

We add all the numbers together, and all the variables

7(b+11)-35=0

We multiply parentheses

7b+77-35=0

We add all the numbers together, and all the variables

7b+42=0

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

7b=-42

b=-42/7

b=-6

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