Question

What is the value of x in 1/2 x + x =21

Answer 1

By multiplying the whole equation with 2,
x + 2x = 42
3x= 42
x = 42/3 = 14
Therefore the value of x is 14 in the given equation.



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Answer 2

Answer:

x=14

Step-by-step explanation:

1/2 x + x =21

=3/2 x=21

3x=21*2

3x=42

x=42/3

x=14

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