Two-thirds of ½ subtracted from a number is equal to 16 . Find the number. pls answer as per subject
Answers
Answered by
1
Step-by-step explanation:
Let x be the unknown number
42-(2x/3)=30 [Given]
12-(2x/3)=0 [Subtract 30 from both sides]
12=(2x/3) [Add (2x/3) to both sides]
36=2x [Multiply both sides by 3]
18=x [Divide both sides by 2]
Check:
42-(2x/3)=30 [Given]
42-[(2*18)/3]?=30 [Substitution]
42-[36/3]?=30
42-12?=30
30=30
QED
Answer: The number is 18.
Have A Happy Day:-)
Answered by
2
Answer:
hello
Step-by-step explanation:
refer to the attachment above
Attachments:
Similar questions
Sociology,
1 month ago
Math,
1 month ago
Math,
2 months ago
Computer Science,
2 months ago
Science,
10 months ago