Question

Solve this system algebraically.

7x - 2y = 4

5y + 3x = 10


{(-41/40, -41/58)}
{(41/40, 41/58)}
{(-40/41, -58/41)}
{(40/41, 58/41)}

Answer 1

21x - 6y = 12
21x + 35y = 70

Answer 2

41y = 58
y = 58/41

Answer 3

so it's {(40/41, 58/41)}

Answer 4

y = 2x + 3

2y = 4x + 6

The system of equations has _____ solution(s).


no
one
infinite

Answer 5

infinite

Answer 6

What is the x-coordinate of the solution of the following system of equations?

3x + y = 6

x - y = 6


-3
0
3

Answer 7

3

Answer 8

5x + 2y = 7

y = x + 1

What is the solution set of the given system?


{(5/7, 12/7)}
{(12/7, 5/7)}
{(9/7, 16/7)}
{(16/7, 9/7)}