Two consecutive even integers are such that the smaller added to three times the larger is #54#. What are the integers?

2 Answers
Oct 10, 2017

#12# and #14#

Explanation:

Since the sum is positive and larger than #6#, we can tell that the integers are both positive. So "larger" is synonymous with "greater" for these two integers.

Let the greater integer be denoted by #n# and the smaller by #n-2#.

Then:

#(n-2)+3n = 54#

Adding #2# to both sides and combining terms, this becomes:

#4n = 56#

Dividing both sides by #4#, this becomes:

#n = 14#

So the two integers are #12# and #14#.

Oct 10, 2017

#12 and 14#

Explanation:

Let #x=#the smaller number so #x+2=#the bigger number

It says that #x+3(x+2)=54#

Distribute:

#x+3x+6=54#

Combine like terms:

#4x+6=54#

Subtract 6 and then divide by 4:

#4x=48->x=12#

So our two even numbers are #12 and 14#