Kinzie930
Kinzie930 Kinzie930
  • 26-09-2014
  • Mathematics
contestada

2p/9 + 5p/18 - 5/6 = 2/3 + p/12 + 1/6

Respuesta :

luana
luana luana
  • 26-09-2014
[tex]\frac{2p}{9}+\frac{5p}{18}-\frac{5}{6}=\frac{2}{3}+\frac{p}{12}+\frac{1}{6}\ \ \ |Multiply\ by\ 36\\\\ 4*2p+2*5p-5*6=12*2+3*p+6*1\\\\ 8p+10p-30=24+3p+6\\\\ 18p-30=3p+30\ \ \ |Subtract\ 3p\\\\ 15p-30=30\ \ \ |Add\ 30\\\\ 15p=60\ \ \ |Divide\ by\ 15\\\\ \boxed{p=4}[/tex]
Answer Link

Otras preguntas

Those with high self-esteem generally live a more fulfilling life and have better relationships.
what is the prefix of advantages?
19 The coefficients in a balanced chemical equation represent(l ) the mass ratios of the substances in the reaction(2) the mole ratios of the substances in the
Fitness can be achieved only through?
Which god did the common people worship?
In what kind of government does a small group have a firm control over a country? A. Monarchy B. Oligarchy C. Totalitarian D. Representative
Use the distributive property to find the product of 16 times 34
Given the balanced equation representing a reaction: Fe2O3 + 2Al--> Al2O3 + 2Fe During this reaction, the oxidation number of Fe changes from (1) +2 to 0 as
What percent of 25 is 14? A.part= B.total= C.percent= D.write and solve the proportion
which of the following is closest to 27.8x9.6?