Hanabee Hanabee

02-09-2018
Mathematics

contestada

URGENT, ALL HELP ACCEPTED PLEASE!

Solve y= 3x-1 and (1/2)y+x=1 for their COMMON solution.

Respuesta :

N1ghtKi113r N1ghtKi113r

02-09-2018

Simplify the second equation.

1/2y = -x + 1

Multiply both sides by 2

y = -2x + 2

Since both equations equal y you can set them equal to each other.

-2x + 2 = 3x - 1

Solve for X

-5x = -3

x = 3/5

Plug this into one of the equations.

3(3/5) - 1 = y

1.8 - 1 = y

y = .8

(0.6, 0.8)

Answer Link

Otras preguntas

True or false? one basic strategy that helps us organize our exploration of a set of data is to begin by examining each variable by itself. then move on to stud

Lucy's final exam has true/false questions, worth 2 points each, and multiple choice questions, worth 3 points each. Let x be the number of true/false questi

what does e as a limit mean in algebra 2

How many kiloliters is 53,000 deciliters

What estate eventually lead an uprising to start the first french revolution?

Which expression results when the change of base formula is applied to log4(x+2) ?

Explain why numbers with a 5 in ones place or not prime numbers

1.3(8-b)+3.7b=-5.2 Solve the equation

what is the process of removing -H and -OH in order to bond together called

Which expression results when the change of base formula is applied to log4(x+2) ?