if the larger of two numbers is subtracted from 6 times the smaller, the result is 20. if twice the larger number is added to 4 times the smaller, the result is 56. find the numbers
unknown values: m,n
equation: 6*n-m = 20
equation: 2*m+4*n = 56
answer: {16; 6}
The sum of twice a first number and five times a second number is 111. If the second number is subtracted from five times the first number the result is 21. Find the numbers
unknown values: x,y
equation: 2*x+5*y=111
equation: 5*x-y=21
answer: 8; 19
The smaller of two consecutive integers is four more than half of the greater.
unknown values: x,x+1
equation: x=(1/2)*(x+1)+4
answer: 9; 10
There are two consecutive even integers. The square of the larger one is three hundred eight more than the smaller one.
unknown values: 2*k,2*k+2
equation: (2*k+2)^2=(2*k)+308
answer: 16; 18
If the difference between the squares of two consecutive even integers is the same as four less than the product of the integers, what is one of the integers?
unknown values: 2*k,2*k+2
equation: (2*k+2)^2-(2*k)^2=2*k(2*k+2)-4
answer: 4; 6 or -2; 0
find the ratio of 28 days to 4 weeks.
unknown values: x
equation: x=28/4
answer: 7
what is the reciprocal of 0.8.
unknown values: x
equation: x = 1/0.8
answer: 5/4 | 1.25
what is the answer to 30 divided by 8 as a fraction?
unknown values: f
equation: f = 30/8
answer: 15/4
the sum of the squares of two consecutive odd positive integers is 130. find the integers
unknown values: 2*k-1,2*k+1
equation: (2*k-1)^2+(2*k+1)^2=130
answer: 7; 9
The sum of the squares of two consecutive negative odd integers is 290. Find the integers.
unknown values: 2*k-1, 2*k+1
equation: (2*k-1)*(2*k-1)+(2*k+1)*(2*k+1)=290
answer: -13; -11