-2=7/8+b

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Solution for -2=7/8+b equation:



-2=7/8+b
We move all terms to the left:
-2-(7/8+b)=0
Domain of the equation: 8+b)!=0
We move all terms containing b to the left, all other terms to the right
b)!=-8
b!=-8/1
b!=-8
b∈R
We add all the numbers together, and all the variables
-(+b+7/8)-2=0
We get rid of parentheses
-b-2-7/8=0
We multiply all the terms by the denominator
-b*8-7-2*8=0
We add all the numbers together, and all the variables
-b*8-23=0
Wy multiply elements
-8b-23=0
We move all terms containing b to the left, all other terms to the right
-8b=23
b=23/-8
b=-2+7/8

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