8=-3/4(9)+b

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Solution for 8=-3/4(9)+b equation:



8=-3/4(9)+b
We move all terms to the left:
8-(-3/4(9)+b)=0
Domain of the equation: 49+b)!=0
We move all terms containing b to the left, all other terms to the right
b)!=-49
b!=-49/1
b!=-49
b∈R
We add all the numbers together, and all the variables
-(+b-3/49)+8=0
We get rid of parentheses
-b+8+3/49=0
We multiply all the terms by the denominator
-b*49+3+8*49=0
We add all the numbers together, and all the variables
-b*49+395=0
Wy multiply elements
-49b+395=0
We move all terms containing b to the left, all other terms to the right
-49b=-395
b=-395/-49
b=8+3/49

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