If x - x -12- then value of x should be equal toA- 3 and 9B- 5 and 7C- 6 and 6D- 4 and 8

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Standard VI

Mathematics

Introduction to Simple Equations

If x + x =12,...

Question

If $x + x = 12$ , then value of x should be equal to

5 and 7

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6 and 6

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4 and 8

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3 and 9

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Solution

The correct option is B
6 and 6

$x + x = 12$
Since it is an equation, $x$ cannot have two different values.
6 + 6 = 12

So, $x = 6$

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If x+x=12, then value of x should be equal to

The correct option is B 6 and 6x+x=12 Since it is an equation, x cannot have two different values. 6 + 6 = 12 So,x=6

If $x + x = 12$ , then value of x should be equal to

The correct option is B
6 and 6

$x + x = 12$
Since it is an equation, $x$ cannot have two different values.
6 + 6 = 12

So, $x = 6$