18x-30=42

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Solution for 18x-30=42 equation: 



18x-30=42

We move all terms to the left:

18x-30-(42)=0

We add all the numbers together, and all the variables

18x-72=0

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

18x=72

x=72/18

x=4

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