# Equation - inverse

Solve for x:

7: x = 14: 1000

Result

x =  500

#### Solution:

$7: x=14: 1000 \ \\ x \ne 0 \ \\ \ \\ \ \\ x/7=1000/14 \ \\ \ \\ 2x=1000 \ \\ \ \\ x=500 \ \\ =500$

Our examples were largely sent or created by pupils and students themselves. Therefore, we would be pleased if you could send us any errors you found, spelling mistakes, or rephasing the example. Thank you!

Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):

Be the first to comment!

Tips to related online calculators
Need help calculate sum, simplify or multiply fractions? Try our fraction calculator.
Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?

## Next similar math problems:

1. Simply equation
Solve this equation for x: ?
2. Reciprocal equation
Determine the root of the equation: 9/x-7/x=1
3. Pizza
Five friends were together for pizza. Adam divided his pizza into thirds, Boris in quarters, Denis in patina and Luke in sixth. Then Simon also came to them. Each of the five boys gave him one piece, leaving him one whole pizza. In how many equal parts di
4. Simple equation 6
Solve equation with one variable: X/2+X/3+X/4=X+4
5. Three monks
Three medieval monks has task to copy 600 pages of the Bible. One rewrites in three days 1 page, second in 2 days 3 pages and a third in 4 days 2 sides. Calculate for how many days and what day the monks will have copied whole Bible when they begin Wednes
6. Fifth of the number
The fifth of the number is by 24 less than that number. What is the number?
7. Equation with mixed fractions
2 3/5 of 1430+? = 1900. How to do this problem
8. Roses
On the large rosary was a third white, half red, yellow quarter and six pink. How many roses was in the rosary?
9. Intersections
Find the intersections of the function plot with coordinate axes: f (x): y = x + 3/5
10. Two numbers
The sum of the two numbers is 1. Find both numbers if you know that half of the first is equal to one seventh of the second number.
11. Four friends
Four friends shared the money. Vasek got 1/4 of the total amount. Tonda received 1/3 of the rest of the money, Joe got a half from the second residue and Jirka left 80. How much money get together?
12. PC disks
Peter has 45 disks in three colors. One-fifth of the disks are blue, red are twice more than the white. How much is blue, red and white disks?
13. Unknown mixed number
Find the number that is smaller than 5 5/12 by as much as 2 2/13 is smaller than 6 1/6
14. Sales stores
The first sales store passed the 1/3 and the second 2/5 of the total amount of goods.In third store passed the 2/3 rest of the goods. The remaining 40 kg of goods put into fourth store. How many kilograms of goods pass to a third store?
15. Value 4
If 5/18=425 what is the value 13/18?
16. Perctentages
35% of what number is 35?
17. Unknown number 23
Find 2/3 of unknown number, which is two thirds of the 99.