18-5x=30-7x

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Solution for 18-5x=30-7x equation: 



18-5x=30-7x

We move all terms to the left:

18-5x-(30-7x)=0

We add all the numbers together, and all the variables

-5x-(-7x+30)+18=0

We get rid of parentheses

-5x+7x-30+18=0

We add all the numbers together, and all the variables

2x-12=0

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

2x=12

x=12/2

x=6

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