134k views
12 votes
The sum of two numbers is 58. Twice the second

number subtracted to four times the first number is
28. Find the two numbers.

The sum of two numbers is 58. Twice the second number subtracted to four times the-example-1
User Sean Riley
by
4.8k points

1 Answer

4 votes

Answer:

Explanation:

a+b=58 and 4a-2b=28 is the system of equations

solving the first for a, a=58-b, using this value for b in second equation is

4(58-b)-2b=28

232-4b-2b=28

232-6b=28

-6b=-204

b=34, and since a=58-b

a=58-34

a=24

So the two numbers are 24 and 34

User Gsteff
by
4.1k points