musicnbooks284 musicnbooks284

26-05-2016
Mathematics

contestada

1/5(2x-15) + 3/5x = 4 1/4

x=?

Respuesta :

Аноним Аноним

27-05-2016

1/5(2x-15) + (3/5)x = 4 1/4
x*2/5 - 15/5 + x*3/5 = 4 1/4
x*2/5 - 3 + x*3/5 = 4 1/4
x*(2/5+3/5) - 3 = 4 1/4
x*(5/5) - 3 = 4 1/4
1*x - 3 = 4 1/4
x= 4 1/4 + 3
x= 7 1/4

Answer Link

Otras preguntas

What other methods could you have used to identify the unknown chemicals?

How languages change? How languages become lost?

Why is buzz challenging for marketers? a) It’s expensive to generate. b) It conflicts with hype. c) It spreads slowly. d) It relies on people’s whims.

Find the first and second difference and identify the exponential relations

The mass of the girl was 60.0 kg. The height of the stairs was 175 cm. The Mauna Kea Observatory in Hawaii is a great location to continue the advancement of sc

Which of the following is not an effective method for reducing your risk of contracting a sexually transmitted infection? a. using spermicides with nonoxynol-9

determine la masa de una leche contenido en un recipiente de 1000cc la dencidad de la leche 1030 gr/ml ¿cual es el erro de este procedimiento ?s = m/v =su=mm =s

Which of the following is true in formatting the author element of the reference?a. The surname comes first followed by a comma and the initials. b. Use a comma

2. Find the total Thickness of two pieces of wood that a carpenter glued together IF one piece is 6/16 inchesthick, and the other piece is 7/8 inches thick?2-A

which factor will not affect the rate of the reaction below