3 years ago

How to solve 4x-y=3 3x+y=4 using subsitution

Mathematics

1 answer:

Ivan3 years ago

6 0

The answer for X is 3 and the answer for Y is 9

Step-by-step explanation:

So, if you plug in 3 for x you would have to multiply 3×4, which is 12 then if you replace y for a 9 ,well you have to subtract 12-9 and get 3.

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dedylja [7]

Answer:

3 and -2

Step-by-step explanation:

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Step-by-step explanation:

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Step-by-step explanation:

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Can someone help me with this question.

Korolek [52]

Answer:

lesser x = -4

greater x = 1

Step-by-step explanation:

here's the solution :-

=》

${x}^{2} + 3x - 4 = 0$

=》

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=》

$x(x + 4) - 1(x + 4)$

=》

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now, there are two cases

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case 2) where x - 1 = 0

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6 0

3 years ago

Read 2 more answers

The first term of an arithmetic sequence is a1 = 2, and the third term is a3 = 6. Which of the following could be formula(s) for

Ulleksa [173]

Answer:

Step-by-step explanation:

an=2(1)=2

an=2(3)=6

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2 years ago