3-(-1/10b)=7

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Solution for 3-(-1/10b)=7 equation: 



3-(-1/10b)=7

We move all terms to the left:

3-(-1/10b)-(7)=0



Domain of the equation: 10b)!=0

b!=0/1

b!=0

b∈R



We add all the numbers together, and all the variables

-(-1/10b)-4=0

We get rid of parentheses

1/10b-4=0

We multiply all the terms by the denominator


-4*10b+1=0

Wy multiply elements

-40b+1=0

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

-40b=-1

b=-1/-40

b=1/40

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