5x+45=8x+9

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Solution for 5x+45=8x+9 equation: 



5x+45=8x+9

We move all terms to the left:

5x+45-(8x+9)=0

We get rid of parentheses

5x-8x-9+45=0

We add all the numbers together, and all the variables

-3x+36=0

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

-3x=-36

x=-36/-3

x=+12

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