3q+18=3q+9-9q

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Solution for 3q+18=3q+9-9q equation: 



3q+18=3q+9-9q

We move all terms to the left:

3q+18-(3q+9-9q)=0

We add all the numbers together, and all the variables

3q-(-6q+9)+18=0

We get rid of parentheses

3q+6q-9+18=0

We add all the numbers together, and all the variables

9q+9=0

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

9q=-9

q=-9/9

q=-1

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