four less than twice a number x is equal to ten

four less than twice a number x is equal to ten

unknown values: x

equation: 2*x - 4 = 10

answer: x = 7 | 7

how do you write find a number such that seven less than twice the number is 43 as an equation??

unknown values: x

equation: 2*x-7=43

answer: 25

if 5 is decreased by 3 times a number, the result is -4

unknown values: n

equation: 5 - 3*n = -4

answer: 3

If a number is doubled and the result decreased by 35, the result is 25. What is the Number?

unknown values: n

equation: 2*n - 35 = 25

answer: 30

The difference of the squares of two consecutive positive even integers is 20. What is the average of the two numbers?

unknown values: (2*k+(2*k+2))/2

equation: (2*k+2)^2-(2*k)^2=20

answer: 5

The sum of two integers is 15 and their product is 54. What is the quotient, in simplest form, when the smaller integer is divided by the larger one?

unknown values: x/y

equation: x+y=15

equation: xy=54

answer: 2/3

find three consecutive integers such that the product of the two smaller integers is 2 more than 10 times the largest integer.

unknown values: x-1,x,x+1

equation: (x-1)*x=10*(x+1)+2

answer: 11; 12; 13 or -2; -1; 0

Ten consecutive integers are arranged in order from least to greatest. If the sum of the first five integers is 200, what is the sum of the last five integers ?

unknown values: (x+1)+(x+2)+(x+3)+(x+4)+(x+5)

equation: (x-4)+(x-3)+(x-2)+(x-1)+x=200

answer: 225

The sum of two integers is 10, and their product is 24. Find the two integers.

unknown values: x,y

equation: x+y=10

equation: xy=24

answer: {4; 6}

the sum of two numbers is 25; their product is 144. Find the numbers

unknown values: m,n

equation: m + n = 25

equation: mn = 144

answer: {9; 16}