Hope the shown work helps you!!
Answer:
x=5
Step-by-step explanation:
- 3x-7=8
- 3x=8+7
- 3x=15
- x=15/3
- x=5
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Answer: -1.7 or 1 7/10
Step-by-step explanation:
Conversion a mixed number to a improper fraction: 2 1/8 = 2 · 8 + 1
8
= 17
8
Unary minus: -17
8
Conversion a mixed number to a improper fraction: 1 1/4 = 1 · 4 + 1
4
= 5
4
Divide: -17
8
: 5
4
= -17
8
· 4
5
= -17 · 4
8 · 5
= -68
40
= -17
10
To divide one fraction by another, invert the second fraction, then multiply.
Hope I helped!
Good Luck!
Answer:
I think it’s the proof is correct.
Step-by-step explanation:
I was able to eliminate the other answers