20x+18=7x+30

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Solution for 20x+18=7x+30 equation: 



20x+18=7x+30

We move all terms to the left:

20x+18-(7x+30)=0

We get rid of parentheses

20x-7x-30+18=0

We add all the numbers together, and all the variables

13x-12=0

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

13x=12

x=12/13

x=12/13

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