Question

When x2 - xy + y = 5 and x = 2, then the value of y will be

Answer 1

Answer:

4x2y+y=5

4-y=5

-y=5-4

y=-1

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Answer 2

Given:—

→ x² - xy + y = 5 and x = 2

To Find:—

→ y = ?

Solution:—

→ x² - xy + y = 5

Here we have to put the value of x in the given equation.

→ 2² - 2y + y = 5

→ 4 - y = 5

→ 4 - 5 = y

→ y = 4 - 5

→ y = -1

Hence,

The value of y = -1

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