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8x-4=2-(5x-20)
We move all terms to the left:
8x-4-(2-(5x-20))=0
We calculate terms in parentheses: -(2-(5x-20)), so:We get rid of parentheses
2-(5x-20)
determiningTheFunctionDomain -(5x-20)+2
We get rid of parentheses
-5x+20+2
We add all the numbers together, and all the variables
-5x+22
Back to the equation:
-(-5x+22)
8x+5x-22-4=0
We add all the numbers together, and all the variables
13x-26=0
We move all terms containing x to the left, all other terms to the right
13x=26
x=26/13
x=2
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