SOLUTION: Choose the ordered pair that is a solution to the system of equations. 3x - y = 10 -x + y = -4

Algebra.Com
Question 150039: Choose the ordered pair that is a solution to the system of equations.
3x - y = 10
-x + y = -4

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
1.
2.
Multiply eq. 2 by 3,
2.
2.
Add to eq. 1 and have an equation in only y.



Use eq. 2 to solve for x.
2.



.
.
.
(,)=(,)
with graphic proof of the intersection.

RELATED QUESTIONS

Choose the ordered pair that is a solution to the system of equations. -3x + y = -4 (answered by mangopeeler07)
Choose the ordered pair that is a solution to the system of equations. 2x – y = 4... (answered by Fombitz)
Choose the ordered pair that is a solution to the system of equations. 3x - y = 9... (answered by mangopeeler07)
How does this work? Choose the ordered pair that is a solution to the system of... (answered by checkley71,fastblue)
What is the ordered pair that is the solution to the system of equations: y =... (answered by Alwayscheerful)
Choose the ordered pair that is a solution to the system of equations. -x + y = 12... (answered by stanbon)
Which ordered pair is the solution to the system of equations. { y = x - 4}, {-4 x + 3y (answered by Fombitz)
Is the ordered pair (0,5) a solution of the system of linear equations: x + y =... (answered by Theo,actuary)
Which ordered pair is a solution to the following system of equation? y = 3x + 4 -4x +... (answered by rfer)