gachawolf
gachawolf gachawolf
  • 01-05-2021
  • Mathematics
contestada

substitution method please help :3

substitution method please help 3 class=

Respuesta :

themathexpertise
themathexpertise themathexpertise
  • 01-05-2021

Answer:

7x + 27 = -17

Step-by-step explanation:

2x + 5x = 7x

3y + (-y) = 2y

-5 + (-12) = -17

Combine them to make the added equation.

7x + 2y = -17.

Answer Link

Otras preguntas

Solve x+1/x-3 = -x^2-6x+1/(x-3)(x-1)
Which of the following is not a reason that introduced species are a threat to biodiversity? (1 point) A. Introduced species can cause exponential biological ma
Natalie is responsible for the security of web servers and is configuring the WAF to allow only encrypted traffic to and from the web server, including from adm
What does the sequence of nucleotides in DNA code for?
Mr. Johnson is looking at Medicare Supplement policies. These policies are designed primarily to:________A. Provide benefits not covered by Medicare.B. Provide
Individuals with the disease phenylketonuria (PKU) should NOT consume the artificial sweetener aspartame. Why? A. People with PKU are highly prone to developme
if an=5n-3 find the common difference​
what is reaction equation of AgCl
What is a permanent lease
Which of these is a main goal of CITES? A. To ensure that international trade does not threaten species survival B. To promote the conservation of plant genetic