summer3743 summer3743
  • 02-05-2020
  • Mathematics
contestada

- 8y + 9x = -5
8y + 7x = -75

Respuesta :

Аноним Аноним
  • 02-05-2020

Answer:

x = -5 , y = -5

Step-by-step explanation:

- 8y + 9x = -5

8y + 7x = -75

__________

0 + 16x = - 80

x = -80 / 16

x = -5

- 8y + 9x = -5

-8y + 9(-5) = -5

-8y - 45 = -5

-8y = -5 + 45

-8y = 40

y = 40/-8

y = -5

hope it helps!

Answer Link

Otras preguntas

16x^2-24x+7=0 equation and/or inequalities
Write equation in function form 4x+y=10
Explain why a mixed number is not in the set of intergers or whole numbers
WRITE THIS NUMBER IN WORD FORM 310,763,136 AND100,203
What are the natural resources in venice,italy?
If every positive number has two square roots and you can find the length of the side of a square window by finding a square root of the area, why is there only
kilo-  -  1,000deka-  -  10How much larger is a kilo- than a deka-?
how to Express each decimal as a fraction or a mixed number in a simplest form ? I need help with -0.14
Write y= 3/4x + 1/2 in standard form. Thanks in advance. Also, could you please briefly explain how you did it, because these questions confuse me. Thank you. A
how to solve x to the power of 2 = 14