# Unknown number 11

That number increased by three equals three times itself?

Result

x =  1.5

#### Solution:

x+3 = 3x

2x = 3

x = 32 = 1.5

Calculated by our simple equation calculator.

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

Be the first to comment!

#### To solve this verbal math problem are needed these knowledge from mathematics:

Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?

## Next similar examples:

1. One-third
A one-third of unknown number is equal to five times as great as the difference of the same unknown number and number 28. Determine the unknown number.
2. Find unknown
Find unknown numerator: 4/8 + _/8 = 1
3. Find x
Solve: if 2(x-1)=14, then x= (solve an equation with one unknown)
4. Dropped sheets
Three consecutive sheets dropped from the book. The sum of the numbers on the pages of the dropped sheets is 273. What number has the last page of the dropped sheets?
5. 15 number
What number is smaller (greater) by 15 than its half?
6. Forest nursery
In the forest nursery after winter, they found that 1/10 stems died out of them. For them, they land 193 new spruces. How many spruces are in the forest nursery?
7. Norm
Three workers planted 3555 seedlings of tomatoes in one dey. First worked at the standard norm, the second planted 120 seedlings more and the third 135 seedlings more than the first worker. How many seedlings were standard norm?
5 of the same bread has the same weight as three bread and 4 kg of fruit. What weight has one bread?
9. Cakes
Grandmother baked cakes. Half of its was poppy, quarter with plum jam and 16 cheesecakes. How many cakes she baked in total?
10. Equation 29
Solve next equation: 2 ( 2x + 3 ) = 8 ( 1 - x) -5 ( x -2 )
11. Simple equation
Solve for x: 3(x + 2) = x - 18
12. Negative in equation
2x + 3 + 7x = – 24, what is the value of x?
13. Simple equation
Solve the following simple equation: 2. (4x + 3) = 2-5. (1-x)
14. Far country
In a country far away, the value of 3 pesos is 12 centavos more than the value of 1 peso. How many centavos is 1 peso worth?
15. Quiz
Tested student answered correctly on a 4/ 8 questions. Wrong answers was 16. How many questions answered?
16. The buns
Kate, Zofia and Peter Liked buns. Even today, their grandmother prepare their favorite meal. Katka eats 4 bunches, Žofia 3 and Petra eats 5 buns. Their grandmother said to them, "My inmate will you know how many buns I have been make today, if those you ea
17. Equation
?