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30=1/2(4x+28)
We move all terms to the left:
30-(1/2(4x+28))=0
Domain of the equation: 2(4x+28))!=0We multiply all the terms by the denominator
x∈R
-(1+30*2(4x+28))=0
We calculate terms in parentheses: -(1+30*2(4x+28)), so:We add all the numbers together, and all the variables
1+30*2(4x+28)
determiningTheFunctionDomain 30*2(4x+28)+1
Wy multiply elements
60x(4+1
Back to the equation:
-(60x(4+1)
-(60x5=0
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