three consecutive integers. add up to 51 . what are these integers.
Answers
Answer:
Let the integers be
x,x+1,x+2
x+x+1+x+2=51
3x+3=51
3x=51-3
3x=48
x=16
The three integers are 16,17,18
First Integer = 16
Second Integer = 17
Third Integer = 18
Step-by-step explanation:
Let us assume these integers to be as 'x', 'x + 1', 'x + 2'.
Given that the sum of these numbers = 51
Framing a Linear Equation in one variable adding all these numbers we assumed:
=> x + x + 1 + x + 2 = 51
=> 3x + 3 = 51
Taking 3 to the other side of the equation we get:
=> 3x = 51 - 3
=> 3x = 48
Taking 3 to the other side of the equation we get:
=> x = 48 / 3
=> x = 16
Therefore, the value we obtain for 'x' is 16.
Therefore, the first integer is 16 because we assumed the first integer as 'x'.
Calculating the value of the second integer:
= x + 1
Putting value of x:
= 16 + 1
= 17
Therefore, the value of the second integer is 17.
Calculating the value of the third integer:
= x + 2
Putting value of x:
= 16 + 2
= 18
Therefore, the value of the third integer is 18.