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2.2q-2.9-4.5q=-1.3q-2.9
We move all terms to the left:
2.2q-2.9-4.5q-(-1.3q-2.9)=0
We add all the numbers together, and all the variables
-2.3q-(-1.3q-2.9)-2.9=0
We get rid of parentheses
-2.3q+1.3q+2.9-2.9=0
We add all the numbers together, and all the variables
-q=0
q=0/-1
q=0
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