x+(2x)+(x-1)=45

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Solution for x+(2x)+(x-1)=45 equation: 



x+(2x)+(x-1)=45

We move all terms to the left:

x+(2x)+(x-1)-(45)=0

We add all the numbers together, and all the variables

3x+(x-1)-45=0

We get rid of parentheses

3x+x-1-45=0

We add all the numbers together, and all the variables

4x-46=0

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

4x=46

x=46/4

x=11+1/2

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