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Solving Equations with Variables on Both Sides

In the equati...

Question

In the equation $x + y = 4$ , what is the value of $x$ if $y = 2$ ?

2

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Solution

The correct option is A $2$
Given, $x + y = 4$
Putting $y = 2$
We get, $x = 4 - 2 = 2$

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