8q+21q=-2q+31q

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Solution for 8q+21q=-2q+31q equation: 



8q+21q=-2q+31q

We move all terms to the left:

8q+21q-(-2q+31q)=0

We add all the numbers together, and all the variables

8q+21q-(+29q)=0

We add all the numbers together, and all the variables

29q-(+29q)=0

We get rid of parentheses

29q-29q=0

We add all the numbers together, and all the variables

=0

q=0/1

q=0

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