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vesna_86 [32]
2 years ago
13

If y=3x and 2x−4y=3 , then x=

Mathematics
2 answers:
tatiyna2 years ago
3 0

Answer:

x = -3/10

Step-by-step explanation:

Solve for x by substituting y = 3x into the other equation:

2x - 4y = 3

2x - 4(3x) = 3

Simplify and solve for x:

2x - 12x = 3

-10x = 3

x = -3/10

So, x = -3/10

riadik2000 [5.3K]2 years ago
3 0

Answer:

x=-\frac{3}{10}

Step-by-step explanation:

2x - 4y = 3

y = 3x

2x - 4(y = 3x) = 3

2x - 4(3x = 3)

2x - 12x = 3

- 10x = 3

- 10x ÷ - 10 = 3 ÷ - 10

x=-\frac{3}{10}

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