Consider the following pair of equations: y = −2x 8 y = x − 1 Explain how you will solve the pair of equations by substitution.

Question

victus00 [196]

3 years ago

11

Consider the following pair of equations: y = −2x 8 y = x − 1 Explain how you will solve the pair of equations by substitution.

Show all the steps and write the solution in (x, y) form.

Mathematics

2 answers:

NARA [144] · Answer 1 · 2022-04-02T00:43:06+03:00

NARA [144]3 years ago

8 0

If so y= -2x and 8y=x-1...

solution:

$y=-2x \\ \\ 8y=x-1 \Rightarrow \\ \\ 8.(-2x)=x-1 \Rightarrow \\ \\ -16x=x-1 \Rightarrow \\ \\ 17x=1 \Rightarrow \\ \\ x=\dfrac{1}{17}$

givi [52] · Answer 2 · 2022-04-02T03:12:49+03:00

givi [52]3 years ago

5 0

Step-by-step explanation:

Consider the following pair of equations: y = −2x 8 y = x − 1 Explain how you will solve the pair of equations by substitution. Show all the steps and write the solution in (x, y) form.