josijones2706 josijones2706

19-03-2020
Mathematics

contestada

Solve the system
- 3x + 4y = -22
2x + 7 = 5

Respuesta :

Larrysammz Larrysammz

19-03-2020

Answer:

Step-by-step explanation:

-3x+4y=-22

2×+7 = 5

From equation 2

2x+7=5

2× = 5-7 =-2

x = -2/2 = -1

Insert it in 1

-3x+4y=-22

-3(-1)+4y =-22

3+4y= -22

4y = -22-3

4y = -25

y = -25/4

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