Math, asked by Anonymous, 10 months ago

30 POINT QUESTION
21-x/x=1/2
Find x
PLZ HELP
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Answers

Answered by Anonymous
1

Step-by-step explanation:

(21 - x)/x = 1/2

= 21 - x = x/2

= 21 = x/2 + x

= (x+2x)/2 = 21

= 3x /2 = 21

hence, x = 21×2/3 = 7×2 = 14

Answered by Anonymous
0

Answer:

2/x+3 = 9/4 +5

2/x + 3 -3 = 9/4 +5 -3

2/x = 9/4+2

2/x = (9 + 2 * 4)/4

2/x = 17/4

4 * 2/x = 17

8/x = 17  

x * 8/x = 17 * x

8 = 17 x

x = 8/17  

Step-by-step explanation:

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