alfreale00
alfreale00 alfreale00
  • 01-07-2016
  • Mathematics
contestada

-12x=-75-11y
-5x=-89-11y

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 02-07-2016
12x - 11y = 75 . . . . . . . . (1)
5x - 11y = 89 . . . . . . . . (2)
(1) - (2): 7x = -14
x = -2
From (1): 12(-2) - 11y = 75
-24 - 11y = 75
-11y = 75 + 24 = 99
y = -9
Therefore, x = -2 and y = -9
Answer Link

Otras preguntas

Help please I’m gonna fail math rn
Which is NOT one of the body’s macronutrients?
what is the x and y intercept of 4x-1=3y+5
Can someone please help me? :(
who developed the two different dmx cable types?
2 Skills that benefit criminal justice
The elasticity of supply is defined as the ________ change in quantity supplied divided by the _______ change in price. a. total; percentage. b. percentage; ma
lzzzzzz)llllllllllllllllllddf
True or false: charge can be created or destroyed
Who is the editor in chief of The Washington Post?.