18-x+4=9+x+3

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Solution for 18-x+4=9+x+3 equation: 



18-x+4=9+x+3

We move all terms to the left:

18-x+4-(9+x+3)=0

We add all the numbers together, and all the variables

-x-(x+12)+18+4=0

We add all the numbers together, and all the variables

-1x-(x+12)+22=0

We get rid of parentheses

-1x-x-12+22=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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