If I double a number and add three times a second number the answer is 1. If I multiply the first number by three and take away twice the second number the answer is 8. find the numbers
Answers
Answer:
12 and 6 i believe
Step-by-step explanation:
Given: When a number is doubled and three times the second number is added, the answer is 1. Also, first number when multiplied by 3 and subtracted by twice the second number is 8.
To find: Both the numbers
Explanation: Let the numbers be x and y.
According to question, double the first number and three times a second number when added is 1. Therefore:
2x+3y = 1....(i)
Multiplying this equation with 2, we get:
4x+ 6y =2....(ii)
When two times the second number is subtracted from three times the first number it results in 8.
3x-2y= 8....(iii)
Multiplying this equation with 3, we get:
9x-6y= 24....(iv)
Adding (ii) and (iv),
13x =26
=> x=2
Putting x=2 in equation (iv):
18-6y= 24
=>-6y =6
=> y= -1
Therefore, the numbers are 2 and -1.