Solve the system using substitution. Write the solution as an ordered pair. (1 point) SHOW YOUR WORK FOR FULL CREDIT! (2 points)
2 answers:
Answer:
The solution is (-2,-11)
Step-by-step explanation:
The given system is
and
Make y the subject in the first equation to get;
Put into the second equation.
Group similar terms;
Put into .
This implies that;
The solution is (-2,-11)
<u>Answer: </u>
(-2, -11)
<u>Step-by-step explanation: </u>
We are given the following two equations:
--- (1)
--- (2)
From equation (2):
Substituting this value of y in equation (1) to get:
Now substituting the value of x in equation (2) to get:
Therefore, the solution of the equations as an ordered pair is (-2, -11) .
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