7x+x=138

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Solution for 7x+x=138 equation: 



7x+x=138

We move all terms to the left:

7x+x-(138)=0

We add all the numbers together, and all the variables

8x-138=0

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

8x=138

x=138/8

x=17+1/4

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