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

2. A school, a fire station, and a library are along a straight road as shown. Grace is walking between the fire station and the library. How far could she be f
Help pleaseee Question: A line passes through the point (2,3) and has a slope of -2. Which is the equation of the line in point-slope form. A. 2x+y=7 B. Y= -2x
(-24, -8); (-12, -6); (0 ,-4); (12, -2); (24, 0) slope intercept form
what's the value of given expression :[tex] \sqrt{5 \times 5} [/tex]​
what may the problem of main in the stone age​
What is the surface area? 25 ft 20 ft 25 ft 30 ft 28 ft )) square feet Submit
find the other endpoint of the line segment with the given endpoint and mid point 1.Endpoint: (2, 5), midpoint: (5, 1)
helppp, its equation balancing! the answer is C but how?
what is the answer too 9.3 - what =3.7
How many valence electrons does carbon have and why is it important?