Use the substitution method to solve the system of equations. {y=3x−715x−5y=14 What is the solution? The solution is (15, 5). Th

Question

Black_prince [1.1K]

3 years ago

14

Use the substitution method to solve the system of equations. {y=3x−715x−5y=14 What is the solution? The solution is (15, 5). Th

e solution is (0, 7). There is no solution. There are an infinite number of solutions.

Mathematics

2 answers:

crimeas [40] · Answer 1 · 2022-03-11T11:05:58+03:00

crimeas [40]3 years ago

6 0

Y = 3x - 7...so we sub in 3x - 7 for x in the other equation

15x - 5y = 14
15x - 5(3x - 7) = 14
15x - 15x + 35 = 14
15x - 15x = 14 - 35
0 = - 21...incorrect.......therefore, this has no solution

ser-zykov [4K] · Answer 2 · 2022-03-11T13:08:10+03:00

ser-zykov [4K]3 years ago

3 0

Here... This should help: