1+3q=q+9

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Solution for 1+3q=q+9 equation: 



1+3q=q+9

We move all terms to the left:

1+3q-(q+9)=0

We get rid of parentheses

3q-q-9+1=0

We add all the numbers together, and all the variables

2q-8=0

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

2q=8

q=8/2

q=4

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