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28=(7/8x)42
We move all terms to the left:
28-((7/8x)42)=0
Domain of the equation: 8x)42)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-((+7/8x)42)+28=0
We multiply all the terms by the denominator
-((+7+28*8x)42)=0
We calculate terms in parentheses: -((+7+28*8x)42), so:We get rid of parentheses
(+7+28*8x)42
We add all the numbers together, and all the variables
(28*8x+7)42
We multiply parentheses
9408x+294
Back to the equation:
-(9408x+294)
-9408x-294=0
We move all terms containing x to the left, all other terms to the right
-9408x=294
x=294/-9408
x=-1/32
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