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Fiesta28 [93]
3 years ago
6

Use elimination to solve 3y-6x=7-4y-3x=9

Mathematics
1 answer:
Masja [62]3 years ago
5 0
Reorder both sides

3y-6x=9
7-4y-3x=9

Multiply both sides
-6x-3y=9
6x+8y=-4

Dived both sides

11y= 5

Y=5/11

Substitute the value of Y

-3x-4(5/11)

Equals —> -14/11

Answer : (5/11 , -14/11)
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lyudmila [28]

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6 0
4 years ago
3(c+5)=12. Distributive property
avanturin [10]

Answer:

c = -1

Step-by-step explanation:

3(c+5)=12

3 × c = 3c

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3c + 15 = 12

<u>      - 15   -15</u>

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c = -3 ÷ 3 = -1

Check:

3(-1+5)=12

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6 0
3 years ago
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Paha777 [63]

Answer:

Ezequiel's final grade is 8

Step-by-step explanation:

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6 0
3 years ago
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olasank [31]

Answer:

oui oui its x=2

Step-by-step explanation:

5x+10=20

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5 0
3 years ago
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Artyom0805 [142]

Answer:

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Step-by-step explanation:

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3 years ago
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