7(x+3)-7=4x+3(5+x)

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Solution for 7(x+3)-7=4x+3(5+x) equation:



7(x+3)-7=4x+3(5+x)
We move all terms to the left:
7(x+3)-7-(4x+3(5+x))=0
We add all the numbers together, and all the variables
7(x+3)-(4x+3(x+5))-7=0
We multiply parentheses
7x-(4x+3(x+5))+21-7=0
We calculate terms in parentheses: -(4x+3(x+5)), so:
4x+3(x+5)
We multiply parentheses
4x+3x+15
We add all the numbers together, and all the variables
7x+15
Back to the equation:
-(7x+15)
We add all the numbers together, and all the variables
7x-(7x+15)+14=0
We get rid of parentheses
7x-7x-15+14=0
We add all the numbers together, and all the variables
-1!=0
There is no solution for this equation

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