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Ivan
2 years ago
13

If x + y = x, show that x = 1.​

Mathematics
1 answer:
Alexxx [7]2 years ago
7 0
So first you would go 1+y=1 and the go 1+0=1
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1
strojnjashka [21]

Answer:

Step-by-step explanation:

3x - 4y = 13 (1)

2x + y = 5 (2)

——————

3x - 4y = 13

4(2x + y = 5) (2) times 4

——————-

3x - 4y = 13

8x + 4y = 20

——————-

11x = 33

x = 33/11

x = 3

Plug x = 3 in (2):

2(3) + y = 5

6 + y = 5

y = 5-6

y = -1

Thus, x = 3 and y = -1

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3 years ago
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Answer:

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2 years ago
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Graph:

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Solve the system.
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Answer:

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