(7x+40)=138

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Solution for (7x+40)=138 equation: 



(7x+40)=138

We move all terms to the left:

(7x+40)-(138)=0

We get rid of parentheses

7x+40-138=0

We add all the numbers together, and all the variables

7x-98=0

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

7x=98

x=98/7

x=14

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