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4(5x-7)=7-4(-5x+7)
We move all terms to the left:
4(5x-7)-(7-4(-5x+7))=0
We multiply parentheses
20x-(7-4(-5x+7))-28=0
We calculate terms in parentheses: -(7-4(-5x+7)), so:We get rid of parentheses
7-4(-5x+7)
determiningTheFunctionDomain -4(-5x+7)+7
We multiply parentheses
20x-28+7
We add all the numbers together, and all the variables
20x-21
Back to the equation:
-(20x-21)
20x-20x+21-28=0
We add all the numbers together, and all the variables
-7!=0
There is no solution for this equation
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