josejimenezj170 josejimenezj170

25-04-2021
Mathematics

contestada

Using substitution, solve the system of
equations.
y = 2x + 17
X – 9y = -17

Respuesta :

25-04-2021

Answer:

x = -8

y = 1

Step-by-step explanation:

y = 2x + 17

x – 9y = -17

y = 2x + 17

-9y = -x - 17 (Multiply by 2)

y = 2x + 17

-18y = -2x - 34

-17y = -17

y = 1

y = 2x + 17

1 = 2x + 17

2x = 1 - 17

2x = -16

x = -8

Answer Link

Otras preguntas

Read this excerpt from Book 24 of Homer's Odyssey, and then complete the sentences. Then thus the son: "From Alybas I came, My palace there; Eperitus my name

what is one purpose of ATP molecules in plant and animal cells

Which statistic would BEST explain China's ability to improve its economy so much for such a long period of time? A) a life expectancy of over 74 years of age

Picture showing four cards in a row with labels 'First animal appears on land', 'First life form appears in the sea', 'First rocks formed on Earth', and 'First

Which of the following is a process by which long-term carbon is released into the atmosphere Combustion Diffusion Photosynthesis Respiration

Students auditioning for a singing contest are given a list of 7 rock songs and 5 country songs.if each student must pick 1 rock song and 1 country song,how man

what is John's big weakness? Provide at least 2 examples

Which two-dimensional shape can be rotated about the y-axis to create a cylinder which has a smaller diameter than height? Note: Use all lowercase letters in y

How does supply and demand affect prices?

What rights do people have at japan?