The sum of 3 numbers is 131. the second of three numbers is seven more than twice the first. the third number is 12 less than the first

Question

asked Jul 9, 2019 53.8k views

1 Answer

← Prev Question Next Question →

Ask a Question

Nikolay Shmyrev · Answer 1 · 2019-07-14T07:08:14+0000

a+b+c = 131

b = 7 + 2a and c = a - 12
so a + 7+2a + a-12 = 131
then 4a -5 = 131
then 4a = 136
and a = 34....so b= 75 and c = 22....check 34+75+22=131√

The sum of 3 numbers is 131. the second of three numbers is seven more than twice the first. the third number is 12 less than the first

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

No related questions found

Categories

Other Questions