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3.4q-4.2-4.7q=-2.3q-3.9
We move all terms to the left:
3.4q-4.2-4.7q-(-2.3q-3.9)=0
We add all the numbers together, and all the variables
-1.3q-(-2.3q-3.9)-4.2=0
We get rid of parentheses
-1.3q+2.3q+3.9-4.2=0
We add all the numbers together, and all the variables
1q-0.3=0
We add all the numbers together, and all the variables
q-0.3=0
We move all terms containing q to the left, all other terms to the right
q=0.3
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