12+x+18=10x-15

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Solution for 12+x+18=10x-15 equation: 



12+x+18=10x-15

We move all terms to the left:

12+x+18-(10x-15)=0

We add all the numbers together, and all the variables

x-(10x-15)+30=0

We get rid of parentheses

x-10x+15+30=0

We add all the numbers together, and all the variables

-9x+45=0

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

-9x=-45

x=-45/-9

x=+5

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