I'm marking brainliest bad answers grt a report an ban. ---- ----------- When solving this system of equations with substitution

Question

4 years ago

12

I'm marking brainliest bad answers grt a report an ban. ---- ----------- When solving this system of equations with substitution

one of the following is a step. x+y=6, - 6x+8y = 6 * --------------------------------------------- -6(-x + 6) + 8y = 6 x+y = 6 -6x+8 (-x + 6) = 6 8y = 6x + 6

Mathematics

1 answer:

Arada [10] · Answer 1 · 2022-01-23T15:37:52+03:00

Arada [10]4 years ago

4 0

Answer:

-6x + 8(-x+6) = 6

Step-by-step explanation:

x+y = 6 => y = 6-x ..............(1)

Substitute y (1) in

-6x+8y = 6 .......................(2)

to get

-6x + 8(6-x) = 6

or equivalently

-6x + 8(-x+6) = 6