8.31+4.5q=2.8q-1.38

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Solution for 8.31+4.5q=2.8q-1.38 equation: 



8.31+4.5q=2.8q-1.38

We move all terms to the left:

8.31+4.5q-(2.8q-1.38)=0

We get rid of parentheses

4.5q-2.8q+1.38+8.31=0

We add all the numbers together, and all the variables

1.7q+9.69=0

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

1.7q=-9.69

q=-9.69/1.7

q=-5+1/1.4285714285714

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