Seudónimo
Seudónimo
17-01-2016
Mathematics
contestada
Please help me on this equation
9x-71>3(3x-7u)
Respuesta :
Billymkhoi
Billymkhoi
17-01-2016
9x-71>3(3x-7u)
⇒ 9x -71 > 3*3x -3*7u (distributive property)
⇒ 9x -71 > 9x -21u
⇒ (9x -9x) -71 > (9x -9x) -21u
⇒ -71 > -21u
⇒ -21u < -71
⇒ u > -71/(-21)
⇒ u > 3 8/21
Final answer:
u > 3 8/21
~
Answer Link
VER TODAS LAS RESPUESTAS ( 47+ )
Otras preguntas
What OS is most commonly used by businesses? Linux Macintosh Microsoft Windows
Shania has $45in her wallet. She spends $4 on snacks $8 on a movie ticket.What integer represents the change in amount of money in her wallet?How money does sh
An acid is a substance that _____. hints an acid is a substance that _____. reduces the hydrogen ion concentration of a solution forms covalent bonds with other
Which of the following is a common environmental problem caused by mining? A. introduction of invasive species B. contamination of water supplies C. de
According to Jewish tradition, the founder of Judaism, _____, made a covenant with God that promised the Hebrew people a kingdom in Canaan in exchange for obeyi
The sum of twice a number and the half the number is 10?
4n-40=7(-2+2) what is the answer
Where would traceurs practicing parkour most likely be found? A. a special playing field B. a busy shopping center C. a deserted road or trail D. a
How did popular buddhism compare with original buddhist teachings?
You buy 168 pears. There are 28 pears in each bag. How many bags of pears do you buy?
