18=2.x+8

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Solution for 18=2.x+8 equation: 



18=2.x+8

We move all terms to the left:

18-(2.x+8)=0

We get rid of parentheses

-2.x-8+18=0

We add all the numbers together, and all the variables

-2x+10=0

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

-2x=-10

x=-10/-2

x=+5

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