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Alex17521 [72]
3 years ago
12

Eliminate the y in the following system of equations. What is the result when you add the two equations?

Mathematics
2 answers:
inysia [295]3 years ago
5 0

Answer:

C

Step-by-step explanation:

x + y = 2

Subtract x from both sides;

y = -x + 2

3x - 4y = 27

Substitute y;

3x - 4(-x + 2) = 27

Distribute;

3x + 4x - 8 = 27

7x - 8 = 27

Add 8 to both sides;

7x = 35

Divide both sides by 7;

x = 5

SOVA2 [1]3 years ago
4 0
C is the answer. x=5
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2 years ago
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