Kimberly0523
Kimberly0523
02-09-2016
Mathematics
contestada
solve for y
(4y+4)/3 + (7y-8)/6 = 15
Respuesta :
dalendrk
dalendrk
02-09-2016
[tex]\dfrac{4y+4}{3}+\dfrac{7y-8}{6}=15\ \ \ \ \ |multiply\ both\ sides\ by\ 6\\\\6\cdot\dfrac{4y+4}{3}+6\cdot\dfrac{7y-8}{6}=6\cdot15\\\\2(4y+4)+1(7y-8)=90\\\\8y+8+7y-8=90\\\\15y=90\ \ \ \ |divide\ both\ sides\ by\ 15\\\\\boxed{y=6}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 53+ )
Otras preguntas
Simplify 6 x times the fraction 1 over x to the power of negative 5 times x to the power of negative 2. 6x 6x−4 6 6x4
pls help and explain [roperly plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
find the 1st- 4th nTH term and then find the 10th term, rule is 5-2n
What is the recommended quantity of fruits that should be eaten daily? A. 1 cup B. 2 cups C. 3 cups D. 4 cups
5. How can you tell the difference between CuS and Cu2S
what is the chemical test to differentiate ethanol from ethanoic acid
Indicar tipo de unión química que presentan los siguientes compuestos. Realizar a representación de Lewis, molecular o iónica, según corresponda: a-CH4 b-SrO c-
Which statement accurately compares the political environments in which Judaism and Christianity developed
use substitution {y-4x=-7 5x+y=-6
What are the causes of flooding in Nigeria?