2x-45=7x-9-x

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Solution for 2x-45=7x-9-x equation: 



2x-45=7x-9-x

We move all terms to the left:

2x-45-(7x-9-x)=0

We add all the numbers together, and all the variables

2x-(6x-9)-45=0

We get rid of parentheses

2x-6x+9-45=0

We add all the numbers together, and all the variables

-4x-36=0

We move all terms containing x to the left, all other terms to the right

-4x=36

x=36/-4

x=-9

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