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What is the solution to this equation : 1/21x = 1/7 x = 3 x = 14 x = 28 x = 147
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4 votes
What is the solution to this equation : 1/21x = 1/7

x = 3

x = 14

x = 28

x = 147

User Renish Aghera
by
8.9k points

2 Answers

0 votes

Answer:

x=3

Explanation:

User Nishant Mendiratta
by
7.9k points
6 votes
Answer: x=3

Step 1: multiply both sides of the equation by 21

21 × 1/21 x = 21 × 1/7

Step 2: Reduce the number with the greatest common factor 21.
x= 21 × 1/7

Step 3: Reduce the number with the greatest common factor 7.
x=3
User Brydon Gibson
by
8.2k points
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21x =7? A. x=3 B. None of these C. x=147 D. x=28
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