3.5*x=45-x

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Solution for 3.5*x=45-x equation: 



3.5x=45-x

We move all terms to the left:

3.5x-(45-x)=0

We add all the numbers together, and all the variables

3.5x-(-1x+45)=0

We get rid of parentheses

3.5x+1x-45=0

We add all the numbers together, and all the variables

4.5x-45=0

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

4.5x=45

x=45/4.5

x=10

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