Question

$2x - \frac{1}{2} = 21$
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Answer 1

Step-by-step explanation:

2x-1/2=21

(4x-1)/2=21

4x-1=42

4x=43

x=43/4 10.75

Answer 2

Answer:

2x-1/2=21

(4x-1)/2=21

4x-1=42

4x=43

X=43/4

X=10.75