18x-7=30-3x

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Solution for 18x-7=30-3x equation: 



18x-7=30-3x

We move all terms to the left:

18x-7-(30-3x)=0

We add all the numbers together, and all the variables

18x-(-3x+30)-7=0

We get rid of parentheses

18x+3x-30-7=0

We add all the numbers together, and all the variables

21x-37=0

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

21x=37

x=37/21

x=1+16/21

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