DondreLittle271 DondreLittle271

30-11-2019
Mathematics

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Try This question and I’ll give you brainliest

Try This question and Ill give you brainliest class=

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30-11-2019

Answer:

3

Step-by-step explanation:

We want to cancel out the 3y. The second equation has a -y so if we multiply that by 3 we'll get -3y and when we add the ys go away.

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altavistard altavistard

30-11-2019

Answer:

Step-by-step explanation:

Answer:

Multiply the 2nd row by 3.

Step-by-step explanation:

Multiply the second row by 3. Then we have:

2x + 3y = 18

21x - 3y = 30

Now, if we combine these two equations, y will disappear and we'll have:

23x = 48, so that

x = 48/23.

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