-149=4-9b

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Solution for -149=4-9b equation: 



-149=4-9b

We move all terms to the left:

-149-(4-9b)=0

We add all the numbers together, and all the variables

-(-9b+4)-149=0

We get rid of parentheses

9b-4-149=0

We add all the numbers together, and all the variables

9b-153=0

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

9b=153

b=153/9

b=17

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