Anju11
Anju11
16-09-2016
Mathematics
contestada
Is 1/5 a solution of X+3/4-x=13/15
Respuesta :
nobillionaireNobley
nobillionaireNobley
17-09-2016
(x + 3)/(4 - x) = 13/15
15(x + 3) = 13(4 - x)
15x + 45 = 52 - 13x
15x + 13x = 52 - 45
28x = 7
x = 7/28 = 1/4
Therefore, 1/5 is not a solution
Answer Link
VER TODAS LAS RESPUESTAS ( 64+ )
Otras preguntas
how many solutions are there to the equations below 9x-16=9x-23
Which kind of logical fallacy sometimes involves using a statistic in a misleading way? appeal to lack of evidence equivocation popular appeal hasty generaliza
According to freud, our adult personality is determined by: the resolution of adult realities versus childhood fantasies. the way we resolve conflicts between h
In the important industrial process for producing ammonia (the Haber Process), the overall reaction is: N2(g) + 3H2(g) → 2NH3(g) + 100.4 kJ A yield of NH3 of
Help!!!!ASAP PLEASE
Which is most true about weight control? select one: a. exercise will not help weight control b. combination of diet and exercise works best. c. fad diets alway
Find the radius of convergence, r, of the series. ? n2xn 7 · 14 · 21 · ? · (7n) n = 1
What might happen if you were hit hard on the side of the head-- towards the middle
The slope of the line 5x – y = 12 is
Evaluate 2b2 - 3b + 4a2 for a= -6 & b=8 A. -40 B. 202 C. 248 D. 346
