30 POINT QUESTION
21-x/x=1/2
Find x
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Answers
Answered by
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
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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