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27-4x=2(2x+4)
We move all terms to the left:
27-4x-(2(2x+4))=0
We calculate terms in parentheses: -(2(2x+4)), so:We get rid of parentheses
2(2x+4)
We multiply parentheses
4x+8
Back to the equation:
-(4x+8)
-4x-4x-8+27=0
We add all the numbers together, and all the variables
-8x+19=0
We move all terms containing x to the left, all other terms to the right
-8x=-19
x=-19/-8
x=2+3/8
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