selinakmalqarqali selinakmalqarqali
  • 03-06-2019
  • Mathematics
contestada

3x - 4y = -22
10x + 8y = 12

Respuesta :

KAGSCoco KAGSCoco
  • 04-06-2019
10x + 8y + 6x - 8y = 12 - 44
16x = -32
x = -2
sub in x = -2
-6 - 4y = -22
-4y = 16
y = -4
Answer Link
Аноним Аноним
  • 04-06-2019

Answer:

3x-4y=-22

10x+8y=12

(3x-4y=-22) x 2--------->.           6x-8y=-44

10x+8y+6x-8y=12-44

16x=-32

x=-2

3(-2)-4y=-22

-6-4y=-22

-4y=-16

y=4

(ps: I don't know what you actually want, so I sloved both x and y.)

x= - 2,

y= 4

Answer Link

Otras preguntas

Graph y = log8^x and its inverse
Its timed hurry lad Evaluate the logarithm log8 (32)
Sir cecil beaton won a tony award for costume work for which musical? *
What is the area of a regular hexagon with a side length of 9 inches and an apothem length of 7.8 inches? A. 210.6 in B. 175.8 in C. 186.5 in D. 225.4 in
Often symbolized by Rosie the Riveter this group experienced expanded employment opportunities in Industries and Manufacturing during World War II
what was distinctive about the haitian revolution
Can someone help me solve this math problem, please? Thanks.
Use the quadratic formula to solve 9x2 + 6x – 17 = 0. A. B. x = –1, –5 C. D.
What is the area of the trapezoid?
How did the free enterprise system affect factory owners? -U.S History