Three times the sum of three consecutive integers x, x + 1, and x + 2, is 72. What are the integers?
unknown values: x-1,x,x+1
equation: 3*((x-1)+x+(x+1))=72
answer: 7; 8; 9
2 more than 6 times a number is 20 more than 3 times the number. Find the number.
unknown values: x
equation: 2+6*x=20+3*x
answer: 6
Fifteen more than four times a number is 6 more than five times the number. what's the value of the number?
unknown values: n
equation: 15 + 4*n = 6 + 5*n
answer: 9
5 less than 6 times a whole number is 9 less than 8 times that number. Find the number.
unknown values: n
equation: 6*n - 5 = 8*n - 9
answer: 2
a no. has two digits whose sum is 14. if 36 is added to the no., its digits are interchanged. find the no.
unknown values: 10*x+y
equation: (x+y)=14
equation: 36+(10*x+y)=(10*y+x)
answer: 59
The sum of the digits of a two digit number is 8. When the digits are reversed, the number is increased by 36. Find the number.
unknown values: 10*x+y
equation: x+y=8
equation: 10*x+y+36=10*y+x
answer: 26
the sum of the digits of a two digit number is 15. if the digits are interchanged the result exceeds the original number by 9. find the number.
unknown values: x+10*y
equation: x+y=15
equation: (10*x+y)-(x+10*y)=9
answer: 78
The sum of two numbers is 42. one number is 3 less than 4 times the other number. what are the numbers?
unknown values: x,y
equation: x+y=42
equation: x = 4*y - 3
answer: {33; 9}
One number is 3 less than twice another number. If the sum of the numbers is 330, find the two numbers.
unknown values: x,y
equation: x=2*y-3
equation: x+y=330
answer: {219;111}
find two consecutive odd integers such that three times the smaller one exceeds two times the larger one by 7
unknown values: 2*k-1, 2*k+1
equation: 3(2*k-1)=7+2*(2*k+1)
answer: 11; 13