18x-21=40x-5

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Solution for 18x-21=40x-5 equation: 



18x-21=40x-5

We move all terms to the left:

18x-21-(40x-5)=0

We get rid of parentheses

18x-40x+5-21=0

We add all the numbers together, and all the variables

-22x-16=0

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

-22x=16

x=16/-22

x=-8/11

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