Question
Vind the solution of the system of equations, 9x-7y=-5 -3x+7y=11 hnower Alemption of (-1,5)
Solution
4
(226 Votos)
Kelly
Mestre · Tutor por 5 anos
Resposta
To find the solution to the system of we can use the method of elimination or substitution. Here, we'll use the elimination method.Given:
First, add the two equations to eliminate
:
Now, substitute
back into one of the original equations to solve for
. We'll use equation (1):
So, the solution to the system of equations is \( (1, 2) \).To verify, substitute
and
back into both original equations:For equation (1):
For equation (2):
Both equations are satisfied, confirming that the solution \( (1, 2) \) is correct.