Answer:
Explanation:
find "q'
first take 2 as common
solution .
2(-9q+9q+q+7)=4
Now divided 2 by both sides.
2(-9q+9q+q+7) ÷2
=4÷2
-9q+9q+q+7 =2
q+7=2
q=2-7
q=-5 Answer.
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