7x-9=3x+5.5

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Solution for 7x-9=3x+5.5 equation: 



7x-9=3x+5.5

We move all terms to the left:

7x-9-(3x+5.5)=0

We get rid of parentheses

7x-3x-5.5-9=0

We add all the numbers together, and all the variables

4x-14.5=0

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

4x=14.5

x=14.5/4

x=3+1/1.6

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