7+2x-x=-9+x

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Solution for 7+2x-x=-9+x equation: 



7+2x-x=-9+x

We move all terms to the left:

7+2x-x-(-9+x)=0

We add all the numbers together, and all the variables

2x-x-(x-9)+7=0

We add all the numbers together, and all the variables

x-(x-9)+7=0

We get rid of parentheses

x-x+9+7=0

We add all the numbers together, and all the variables

16!=0

There is no solution for this equation

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