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-1.43-7.8q=2.91+2.5q+9.05
We move all terms to the left:
-1.43-7.8q-(2.91+2.5q+9.05)=0
We add all the numbers together, and all the variables
-7.8q-(2.5q+11.96)-1.43=0
We get rid of parentheses
-7.8q-2.5q-11.96-1.43=0
We add all the numbers together, and all the variables
-10.3q-13.39=0
We move all terms containing q to the left, all other terms to the right
-10.3q=13.39
q=13.39/-10.3
q=-1+2.8348623853211/9.4495412844037
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