alegebra

Solve the system of equations by graphing. Then classift the system as consistent or inconsistent and the equations as dependent or independent.

3x-y=14
3x+4y=-26

What is the solution of the system of equations?
Type an ordered pair.N for no solution R for the solution if real numbers

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1. subtract second from first
- y - 4 y = 40
- 5 y = 40
y = - 8
then
3 x + 8 = 14
3 x = 6
x = 2
intersection at (2, -5)

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2. 3x+2y-z=-5
-x-y+z=1
5x+4y-3z=-7

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