awisner51 awisner51
  • 12-11-2021
  • Mathematics
contestada

7x-2y=-29
9x+10y=13
emliantion substuion methd

Respuesta :

nifer5126
nifer5126 nifer5126
  • 12-11-2021

Answer:

(-3, 4)

Step-by-step explanation:

5(7x - 2y = -29)

35x - 10y = -145

9x + 10y = 13

44x = -132

x = -3

7(-3) - 2y = -29

-21 - 2y = -29

-2y = -8

y = 4

Answer Link

Otras preguntas

Rectangular classroom seats 72 students. If the seats were rearragned with 3 more seats rows in each row, the classroom would have 2 fewer rows. Find the origin
Deathvalley has an elevation of -282 feet to sea level explain how to use absolute value to describe the elevation of death valley as a positive integer.
How do three planes intersect at one point?
Write an addition equation with a positive addend and a negative addend and a resulting sum of -8
the 42 foot tree casts a shadow of 63 feet. how long is a shadow of a 5 foot girl who is standing near it
Write equation in function form y-3x-11=0
Explain why a mixed number is not in the set of intergers or whole numbers
wallpaper cost $2 per square yard how much would it cost to cover a rectangular wall that measures 15 feet by 21 feet
what is 69/25 as a terminating decimal
Find the original cost of a rocker selling for $159.95 at 20% off.