2x+18=7x=30

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Solution for 2x+18=7x=30 equation: 



2x+18=7x=30

We move all terms to the left:

2x+18-(7x)=0

We add all the numbers together, and all the variables

-5x+18=0

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

-5x=-18

x=-18/-5

x=3+3/5

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