(2x-5)+x=40

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Solution for (2x-5)+x=40 equation: 



(2x-5)+x=40

We move all terms to the left:

(2x-5)+x-(40)=0

We add all the numbers together, and all the variables

x+(2x-5)-40=0

We get rid of parentheses

x+2x-5-40=0

We add all the numbers together, and all the variables

3x-45=0

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

3x=45

x=45/3

x=15

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