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4x-5=2(1+2x)
We move all terms to the left:
4x-5-(2(1+2x))=0
We add all the numbers together, and all the variables
4x-(2(2x+1))-5=0
We calculate terms in parentheses: -(2(2x+1)), so:We get rid of parentheses
2(2x+1)
We multiply parentheses
4x+2
Back to the equation:
-(4x+2)
4x-4x-2-5=0
We add all the numbers together, and all the variables
-7!=0
There is no solution for this equation
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