The sum of two consecutive number is 63. What are the numbers?

3 Answers
Aug 14, 2016

#31 +32 = 63#

Explanation:

Consecutive numbers are those which follow each other, where a number is 1 more than the preceding number.

Define the numbers first.

Let the smaller number be #x#
The larger number is #x+1#

Their sum is 63, so we can write an equation:

#x+ x+1 = 63#

#2x = 62#

#x= 31#

If the smaller number is 31, the next number is 32.

Check # 31+32 = 63#

Aug 14, 2016

Two consecutive numbers are#=31 and 32#

Explanation:

Let the two consecutive numbers be #a and a+1#
Therefore given that
#a+a+1=63#
or
#2a+1=63#
or
#2a+63-1#
or
#2a=62#
or
#a=62/2#
or
#a=31#
Hence two consecutive numbers are#=31 and 32#

Mar 16, 2017

#31 and 32#

Explanation:

Let the first number be #x#. Then the next number is #x+1#

So,

#rarr(x)+(x+1)=63#

#rarrx+x+1=63#

#rarr2x+1=63#

#rarr2x=63-1#

#rarr2x=62#

#rarrx=62/2#

#color(green)(rArrx=31#

One number is #31#, so the other number is #color(green)(x+1=32#

Hope this helps! :)