2x+45=9x-4

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Solution for 2x+45=9x-4 equation: 



2x+45=9x-4

We move all terms to the left:

2x+45-(9x-4)=0

We get rid of parentheses

2x-9x+4+45=0

We add all the numbers together, and all the variables

-7x+49=0

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

-7x=-49

x=-49/-7

x=+7

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