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 ( 24+ )
Otras preguntas
how do I do this my hwk id due tomoorw
What was the effect of the Gold Standard Act of 1900? A) It defined the value of U.S. paper currency in terms of gold. B)It defined the exchange rate of U.S. pa
PLZ HELP,, WILL BE MUCH APPRECIATED! Robert and Susan's mother is 160cm tall. Their father is 180cm tall. The formula to calculate a boy's predicted height is:
SkinnieQueen2019 got a 23/25 on her math test. What percent did she get?
find the equation of the pair of lines perpendicular to the lines pair represented by the equation ax^2-2hxy+by^2=0 and passing through the origin.
Given: AKLM is a trapezoid, AK=13 LM=14, KL=5, AM=20 Find: h
In one experiment, the reaction of 1.00 mercury and an excess of sulfur yielded 1.16g of a sulfide of mercury What mass remained unreacted in the second experi
What was the effect of the Gold Standard Act of 1900? A) It defined the value of U.S. paper currency in terms of gold. B)It defined the exchange rate of U.S. pa
Quanto e 20 dividido para 5? Cálculo e resposta mim ajudem
kevince has saved $180 for the new video game system. this is 20% of his overall goal. how much is kevince trying to save?
