Hi

Is (-4,2) a solution for this system:  NO

3x+2y=-8   | -12 + 4 = -8

2x-y=-6    | -8 - 2 ≠ -6



2x-y=-6  OR y = 2x+6

3x+2y=-8

3x + 2(2x+6) = -8

    7x = -20

     x = -20/7 or -2 6/7  and y = 2/7  (-40/7 + 42/7)



CHECKING our Answer***

 2*-20/7 - 2/7 = -42/7 = -6 

RELATED QUESTIONS

Decide whether or not the ordered pair is a solution of the system. (3,2) 2x+y=4,... (answered by ewatrrr)

Decide whether the ordered pair is a solution of the system:
(-6,1)
2x=-11-y... (answered by neatmath)

Decide whether or not the ordered pair is a solution of the system

(1, -3)
2x + y =... (answered by checkley77)

Decide whether or not the ordered pair is a solution of the system.

(1, -3)
2x + y =... (answered by kamaldas)

Decide whether or not the ordered pair is a solution of the system.

(1, -3)
2x + y =... (answered by Fombitz)

Decide whether or not the ordered pair is a solution of the system

(12, 6)

y = 1/2... (answered by midwood_trail)

A solution to a system Determine whether the point (-1, 3) is a solution to each system... (answered by ikleyn)

= 7 2(4)-11how would i determine whether (2,4,1) is a solution of the following system.

 (answered by fcabanski)

Tell whether the ordered pair (5, –2) is a solution of the system

x + y = 3
-2x + 2y... (answered by Alan3354)