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

Please help!!! The cost of staying at an airbnb is given by the formula C = 119d + 20 Where C is the cost in dollars and D is the number of days a person stays.
What’s is the inequality
What is the definition for cultural diffusion?​
Mô tả thuật toán tìm giá trị lớn nhất của một dãy số nguyên a1,a2,....an
help pls I will give brainlyst
A shark swims at a speed of 25 miles per hour. The shark rests after 40 miles. How long, in minutes, does the shark swim before resting?
S If it takes someone t minutes to drive, run, or walk a mile, then their average speed s(t), in miles per hour, is given by the formula 60 s(t) = 0 for t >
please help i will mark brainliest, will report spam answers.
Johnson’s principal influence in his life was his _________________.
what is the slope of the line represented by the table of values?