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

Is 20 a perfect square

jim works h hours in a week. to find his weekly pay he multiplies his hours by his pay of $10 per hour and adds $50 for his sales bonus. he's decided that he wa

Factor completely, then place the answer in the proper location on the grid. 49x 2 + 42xy + 9y 2

Law of cosines: a2 = b2 + c2 – 2bccos(A) Find the measure of J, the smallest angle in a triangle with sides measuring 11, 13, and 19. Round to the nearest whole

Could someone please help me with this answer thank you

The graph of relation r is shown. Which of the following graphs represents the relation and it’s inverse

z PolntsIn the study of history, what is one major difference between a theme and aperiod?

Four ounces of oregano and 2 ounces of garlic powder are mixed to create a poultry seasoning. Oregano costs $4 per ounce, and garlic powder costs $3 per ounce.

The graph of relation r is shown. Which of the following graphs represents the relation and it’s inverse

What was a social difference that caused sectionalism in the antebellum era? The South had large cities, whereas the North had mostly small towns. The South had