Solve: 92x + 1 = 93x – 2
2 answers:
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Answer:
Given equation have two solutions.
x =
Right option is (D)
Step-by-step explanation:
We have given,
we can rewrite this equation in the form given as:
6x² + 40 + 31x = 0
or 6x² + 31x + 40 = 0
On solving this quadratic equation, we get :
x =
That means, given equation have two solutions.
Right option is (D)
If the sale is of 60% it means that it is being sold for:
100 - 60 = 40%
Now use the rule of three to find the answer:
40 - 199
100- x
(100 * 199) / 40 = x
19900 / 40 = x
497,5 = x
Answer:
Hope it helped,
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