Question

Solve the system of equations algebraically. 3x-3y=9 6x-7y=5

a.many solutionsb.
(15,14)
c.no solution

d.
(16,13)

Answer 1

(16,13) D on edge 2021

Explanation:

took the test :)

Answer 2

3x - 3y = 9 (x - y = 3)
6x -7y=5

We'll use substitution for x:

6(y+3) - 7y = 5
6y + 18 - 7y = 5
-y = -13
y = 13

x - 13 = 3
x = 16

Therefore the answer is (16,13). Hope I helped.