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

Theo made the following table to show the number of middle school students who attended the last football game. Grade Number of Students Attending game If this

Write a system of linear equations for the graph below.

Caterpillar nitrogen assimilation and body mass. we explored the relationship between nitrogen assimilation and body mass (both on log scales) for data on a sam

Please Help Me! Find the missing length indicated. Leave your answer in simplest radical form.

A town recreation hall needs to build a ramp. The height of the ramp must be 2 ft. The ramp will start 6 ft from the door. To the nearest tenth of a foot, how l

Will you like an answer to your question saying what grade is it. There is a girl on brainly she is posting wrong answers her profile name is 402557 go and repo

You are considering a stock investment in one of two firms (NoEquity, Inc., and NoDebt, Inc.), both of which operate in the same industry and have identical ope

A speedometer of a car reads a constant 60 km per hour while negotiating a curve. Which of the following could NOT be true? A.) The car moves with a changing ve

need help homies, no steps needed

What is the value of the expression shown below?

ACCESS MORE