atoriehansell20 atoriehansell20

03-02-2018
Mathematics

contestada

3x+3y=27
3x-3y= -11
using elimination

Respuesta :

texaschic101 texaschic101

03-02-2018

3x + 3y = 27
3x - 3y = -11
------------------add
6x = 16
x = 16/6 which reduces to 8/3

3x + 3y = 27
3(8/3) + 3y = 27
8 + 3y = 27
3y = 27 - 8
3y = 19
y = 19/3

solution is (8/3, 19/3)

Answer Link

Otras preguntas

-3/4 (-4) please provide answer and how to solve it

Which mixed number is greater: 5 7/24 or 5 5/16? Why?

write two integers with different signs that have a sum of -25. write two integers with the same sign that have a sum of -25

What country claimed land in the far north of north america?

T(8,15) is the midpoint of CD. The coordinates of d are (8,20) what are the coordinates of c

AngleDFG and angleJKL are complementary angles. M angleDFG =x+5, and m angleJKL=x-9. Find the measure of each angle

Which number line shows 1/3 and it's opposite

What problems brought on the tariff debates of 1827 and 1828? In what way did the South respond to northeastern demands for a higher tariff, and on what did the

What is essential for blood clotting?

How to put this an equation (an athlete trains for 115min each day for as many days as possible. Write an equation that relates the number of days d that the at