18x=21-15x=3

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Solution for 18x=21-15x=3 equation: 



18x=21-15x=3

We move all terms to the left:

18x-(21-15x)=0

We add all the numbers together, and all the variables

18x-(-15x+21)=0

We get rid of parentheses

18x+15x-21=0

We add all the numbers together, and all the variables

33x-21=0

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

33x=21

x=21/33

x=7/11

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