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MA_775_DIABLO [31]
3 years ago
6

Can you answer this math homework? Please!

Mathematics
2 answers:
Kay [80]3 years ago
8 0

Step-by-step explanation:

x + 3y = 7 \\ 2x + 4y = 8 \\ x = 7 - 3y \\ 2(7 - 3y) + 4y = 8 \\ 14 - 6y + 4y = 8 \\ 14 - 2y = 8 \\  - 2y =  - 6 \\ y = 3 \\ x = 7 - 3(3) \\ x = 7 - 9 \\ x =  - 2

Alinara [238K]3 years ago
5 0

Answer:

2x+3y=7x4

x+4y=8x3

8x+12y=27

3x+12y=24

8x-3x =5x

+12y-+12y=0

27-24=3

5x/5 3/5x

answer = <em>x = 3/5</em>

y=1.85

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