-7=-5/9*5+b

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Solution for -7=-5/9*5+b equation: 



-7=-5/9*5+b

We move all terms to the left:

-7-(-5/9*5+b)=0



Domain of the equation: 9*5+b)!=0

b∈R



We add all the numbers together, and all the variables

-(+b-5/9*5)-7=0

We get rid of parentheses

-b-7+5/9*5=0

We multiply all the terms by the denominator


-b*9*5+5-7*9*5=0

We add all the numbers together, and all the variables

-b*9*5-310=0

Wy multiply elements

-45b*5-310=0

Wy multiply elements

-225b-310=0

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

-225b=310

b=310/-225

b=-1+17/45

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