a number is twice another number. if their sum is 48 find the numbers.

unknown values: x,y

equation: x = 2*y

equation: x + y = 48

answer: 32; 16

The sum of two numbers is 42. One number is 2 times as large as the other. What are the numbers?

unknown values: x,y

equation: x=2*y

equation: x+y=42

answer: {28; 14}

Three times the first of three consecutive odd integers is 3 more than twice the third. Find the third integer ?

unknown values: 2*k+3

equation: 3*(2*k-1)=2*(2*k+3)+3

answer: 15

Find three consecutive odd integers such that the sum of the least integer and the greatest integer is 13 more than the middle integer.

unknown values: m-2, m, m+2

equation: m-2+m+2=m+13

answer: 11; 13; 15

Nine more than four times a number is the same as one less than twice the number. Find the number.

unknown values: x

equation: 9 + 4*x = 2*x - 1

answer: -5

which 2 consecutive integers have a sum of -105

unknown values: x,x+1

equation: x+(x+1)=-105

answer: -53; -52

The sum of two consecutive integers is -21. Find the two integers

unknown values: x,x+1

equation: x+x+1=-21

answer: -11;-10

the sum of two consecutive integers is -71. what are those integers

unknown values: x,x+1

equation: x+(x+1)=-71

answer: -36;-35

The sum of 3 numbers is 137. The second number is 4 more than 2 times the first number. The third is 5 less than three times the first number. Find the 3 numbers

unknown values: x,y,z

equation: x+y+z=137

equation: y = 4 + 2*x

equation: z = 3*x - 5

answer: 23; 50; 64

Twice the sum of a number and 8 is 40. Find the number

unknown values: x

equation: 2*(x+8)=40

answer: 12