Answered You can hire a professional tutor to get the answer.

QUESTION

Solve the following system of linear equations using the substitution method: 3x2y=18 5x+10y=10 Express answer as an ordered pair.

Solve the following system of linear equations using the substitution method:

3x−2y=18

5x+10y=−10

Express answer as an ordered pair. 

Enter answer with no spaces between alphanumeric characters, parentheses, and symbols. Examples of correctly-entered responses:

(2,3)  (-5,-4)  (6,-11)

work

x=(18+2y)/3

5[(18+2y)/3]+10y=-10

90+10y+30y=-30

40y=-30-90

y=-120/40

y=-3

from 1st equation substitute for y

3x-2*-3=18

3x=24

X=8

=(8,-3)

I am not sure if this answer is corrrect

Show more
LEARN MORE EFFECTIVELY AND GET BETTER GRADES!
Ask a Question