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Art [367]
2 years ago
15

Solve these equations:y= -2x-4y= 3x+1​

Mathematics
2 answers:
ELEN [110]2 years ago
5 0

Answer:

       (-1, -2)

x = -1          y = -2

Step-by-step explanation:

y= -2x-4

y= 3x+1​

Substitution:

3x + 1​ = -2x - 4

5x + 1 = -4

5x = -5

x = -5 ÷ 5

x = -1

y= 3x+1

y= 3(-1)+1​​

y = -3 + 1

y = -2

Liono4ka [1.6K]2 years ago
3 0
For the first one x=-2
For the second one x= -1/3
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