two digits number is 3 more than four times the sum of the two digits.If x and y are the digits in the ten's and one's places respectively ,then algebraic representation of the given situation is
Answers
Answered by
15
EXPLANATION.
Let the tens digit place be = x
Let the unit digit place be = y
original number = 10x + y
reversing number = 10y + x
To find the algebraic expression.
According to the question,
Conditions.
Two digit number is 3 more than 4 times
the sum of the two digit.
=> 10x + y = 3 + 4 ( 10x + y)
=> 10x + y = 3 + 40x + 4y
=> - 30x - 3y = 1
=> 10x + y = -1
Algebraic expression = 10x + y = -1
Answered by
16
Answer:
10x + y = -1
Step-by-step explanation:
Assume that the ten's digit number be x and one's digit number be y.
Original Number: 10x + y
Two digits number is 3 more than four times the sum of the two digits.
As per given condition,
→ 10x + y = 3 + 4(10x + y)
Solve the bracket
→ 10x + y = 3 + 40x + 4y
→ 10x - 40x + y - 4y = 3
→ -30x - 3y = 3
Take -3 as common
→ -3(10x + y) = 3
→ 10x + y = -1
Hence, the algebraic representation of the given situation is 10x + y = -1.
Similar questions