3 years ago

Solve for x: 2x + y = -2 4x + y = -8

Mathematics

2 answers:

bagirrra123 [75]3 years ago

7 0

Answer:

x = -3

Step-by-step explanation:

2x + y = -2

4x + y = -8

2x + y = - 2

y = -2x - 2

4x + y = - 8

y = -4x - 8

y = -2x - 2

y = -4x - 8

-2x - 2 = -4x - 8

4x - 2x = 2 - 8

2x = -6

2x/2 = -6/2

x = -3

To check just use da graph ;w;

The x is -3

MArishka [77]3 years ago

4 0

Answer:

Step-by-step explanation:

x= −1 −y/2

x= 4 −8−y/4

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