HARDEST QUESTION EVER ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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What is the solution to the equation 3x-1/2x+6=6x-4/4x+5 written as an IMPROPER FRACTION
1 answer:
Cross multiply
(3x - 1)(4x + 5) = (2x + 6)(6x - 4)
12x^2 + 11x - 5 = 12x^2 + 28x -24
Solve for x
-17x = -19
x = 19/17
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Answer:
3 books
Step-by-step explanation:
6/10=0.6
0.6*5=3
so 3 books
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19,000 / 630 = about <u>30 sheets</u> of A4 paper to cover an average adult's body.
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