7(x-1)+7=5x+2(2+x)

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Solution for 7(x-1)+7=5x+2(2+x) equation:



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

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