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5x-42=2(x-7)+3x
We move all terms to the left:
5x-42-(2(x-7)+3x)=0
We calculate terms in parentheses: -(2(x-7)+3x), so:We get rid of parentheses
2(x-7)+3x
We add all the numbers together, and all the variables
3x+2(x-7)
We multiply parentheses
3x+2x-14
We add all the numbers together, and all the variables
5x-14
Back to the equation:
-(5x-14)
5x-5x+14-42=0
We add all the numbers together, and all the variables
-28!=0
There is no solution for this equation
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