10x-45=7x+9

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Solution for 10x-45=7x+9 equation: 



10x-45=7x+9

We move all terms to the left:

10x-45-(7x+9)=0

We get rid of parentheses

10x-7x-9-45=0

We add all the numbers together, and all the variables

3x-54=0

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

3x=54

x=54/3

x=18

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