Solve the following system using either linear combination or substitution. Round any answers to the hundredths place. Show all

Question

GalinKa [24]

2 years ago

8

Solve the following system using either linear combination or substitution. Round any answers to the hundredths place. Show all

work
x-10y=6
y=-5x-23

Mathematics

1 answer:

12345 [234] · Answer 1 · 2022-08-27T11:56:53+03:00

12345 [234]2 years ago

3 0

So if y=-5x-23 then we can plug that value in for y in x-10y=6, so it becomes

x-10(-5x-23)=6

x+50x+230=6

51x=-224

x=-4.39

plug this x value into the equation y=-5x-23

y=-5(-4.39)-23

y=21.95-23

y=-1.05