Answer:
q = -2
Explanation:
0.5 x 2q = 1q
0.5 x 1 = 0.5
So you have 1q + 0.5 = 0.75q
Then you subtract, 0.75q - 1q which equals -0.25q = 0.5
You divide -0.25q and get q and 0.5 divided by -0.25 is -2
So, you get q = -2
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