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0.75q+2.4=-6.5
We move all terms to the left:
0.75q+2.4-(-6.5)=0
We add all the numbers together, and all the variables
0.75q+8.9=0
We move all terms containing q to the left, all other terms to the right
0.75q=-8.9
q=-8.9/0.75
q=-11+0.65/0.75
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