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8=-1-2(2x+1)-8x
We move all terms to the left:
8-(-1-2(2x+1)-8x)=0
We calculate terms in parentheses: -(-1-2(2x+1)-8x), so:We get rid of parentheses
-1-2(2x+1)-8x
determiningTheFunctionDomain -2(2x+1)-8x-1
We add all the numbers together, and all the variables
-8x-2(2x+1)-1
We multiply parentheses
-8x-4x-2-1
We add all the numbers together, and all the variables
-12x-3
Back to the equation:
-(-12x-3)
12x+3+8=0
We add all the numbers together, and all the variables
12x+11=0
We move all terms containing x to the left, all other terms to the right
12x=-11
x=-11/12
x=-11/12
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