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7x-11=5(x-2)+2x+1
We move all terms to the left:
7x-11-(5(x-2)+2x+1)=0
We calculate terms in parentheses: -(5(x-2)+2x+1), so:We get rid of parentheses
5(x-2)+2x+1
We add all the numbers together, and all the variables
2x+5(x-2)+1
We multiply parentheses
2x+5x-10+1
We add all the numbers together, and all the variables
7x-9
Back to the equation:
-(7x-9)
7x-7x+9-11=0
We add all the numbers together, and all the variables
-2!=0
There is no solution for this equation
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