athenak125
athenak125
17-08-2014
Mathematics
contestada
2(-x-2)+(5x-1)=3 (x-7)+18
Respuesta :
Lilith
Lilith
17-08-2014
[tex]2(-x-2)+(5x-1)=3 (x-7)+18 \\ \\-2x-2\cdot 2+5x-1=3x-3\cdot 7 +18\\\\-2x-4+5x-1=3x-21 +18\\\\-2x +5x-3x= -21 +18+4+1 \\ \\0\neq 2 \\ \\ false, \ no \ solutions [/tex]
Answer Link
Аноним
Аноним
18-08-2014
2(-x-2)+(5x-1)=3(x-7)+18
-2x-4+5x-1=3x-21+18
3x-5=3x-3
3x-3x≠-3+5
As 0≠2
Answer Link
VER TODAS LAS RESPUESTAS ( 32+ )
ACCESS MORE
ACCESS MORE
ACCESS MORE
ACCESS MORE
Otras preguntas
how should you read this passage to answer a general question?
What the difference between a 1 GB graphic card and a 2 GB ?
The light in this diagram is producing light. Which best describes the process of energy conversion to accomplish this? A. Electrical energy turns the rod. Thi
If it is the Spring Equinox in the Northern Hemisphere, what would conditions be like? A) Cool Temperature B) Cold Temperature C) Hot Temperature D) Warm Temper
hich of the following local environmental changes will not have global effects? a. decline of glacial ice in Russia b. an increase in the annual melt season in
What is the area of a shape that has the length of 10cm and the height of 5cm?
Antonyms: Match each word with the word or phrase most nearly its opposite. 15. autocracy A. monarchy B. democracy C. despotism D. tyranny
Some animals can strategize, assess their environment, and cooperate with others to obtain food. True False
which is bigger 0.96 or 19/20
the effects of improved nuclear technology on the citizens and government of the United States PLEASE HELP!!!
