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 ( 41+ )
Otras preguntas
In the term dysmenorrhea, what is the meaning of the suffix?
which amendment to the u.s. constitution limits the number of terms a president may serve
Which of the following mammals were domesticated about 2000 years ago and are currently herded by native people of northern Asia? A - Arctic Wolf B - Reindeer C
what is the main purpose of the ACCUPLACER exam?
Johnny has invested in 10 shares of a big name electronics company. Each share is worth $150.28, and the company pays Johnny $2.13 for each share that he owns.
Evaluate the triple integral. 10x dv, where e is bounded by the paraboloid x = 2y2 + 2z2 and the plane x = 2. e
A water bottle contains 2,000 milliliters of liquid. A water jug can hold 6 liters of liquid.How many water bottles must be emptied into the water jug in order
How do you say, “I’m going to Spain in August.” and “In the middle part if Spain it’s hot during August, so I will need, T-Shirts, Shorts, Tank tops, Sunglasse
-7 times -5 +6 times y = -13 what is y?
△YPM∼△WBE What is BE ? Enter your answer, as a decimal, in the box. in. Triangle Y P M and triangle W B E. Y P is 15 inches, P M is 32 inches, Y M is 30 i
