-3(7-6b)=105

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Solution for -3(7-6b)=105 equation: 



-3(7-6b)=105

We move all terms to the left:

-3(7-6b)-(105)=0

We add all the numbers together, and all the variables

-3(-6b+7)-105=0

We multiply parentheses

18b-21-105=0

We add all the numbers together, and all the variables

18b-126=0

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

18b=126

b=126/18

b=7

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