Answer:
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Step-by-step explanation:
Subtract 3x from both sides
-7-9x=8
add 7 to both sides
-9x=15
divide bothsides by -9
x=15/-9
Simplify
x=-5/3
Answer:
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Step-by-step explanation:
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Answer: 17
Explanation:
First: 30/-10 = -3
Second: (-20)/(-1) = 20
Third: -3 + 20 = 17