29-06-2016
Mathematics

contestada

2x+2y=16 , 6x+4y=38 what is the value of x

Respuesta :

Johhnyboii Johhnyboii

29-06-2016

1st equation—x, substitute y:
3x + 2(x + 3) = 16
3x + 2x + 6 = 16
5x = 10
x = 2

y in the above equation:
= 2 + 3
= 5

Answer: x = 2, y = 5

Answer Link

Otras preguntas

Write a business case goals and scope on investing in new technologies for production company

if my name was emma depue, what would my middle name be.

A 22-year-old nursing student has been taking NoDoz (caffeine) tablets for the past few weeks to"make it through" the end of the semester and exam week. She is

What is the term for poetry that may not contain enough conventions of the epic to be classified as an epic but follows some of the same conventions?

How can the principles of Takaful be applied to develop innovative and sustainable solutions for emerging risks, such as cybersecurity and climate change? A. By

A printer technician works in a corporate office. Their office Has multiple types of printers that require regular maintenance which type of printer maintenance

A decrease in aggregate demand in the short run will reduceO both real output and the price level.O the price level and increase the real domestic output.O the

In some situations, an indirect approach should be favored over the direct approach. Determine in how many of the following situations the indirect approach wou

Mark is x years and Paul is 5 times Mark's age. In eight years' time, Paul will be three times as old as Mark. Form an equation in x and solve it to find Paul's

Identify the reasons why visions fail. (Check all that apply.)A) Visions are flexible.B) Visions lack the ability to adapt.C) Visions are realistic.D) Visions a