Bar

Half of the bar is green, the third is yellow and the remaining 40cm is red. How long is a bar?

Result

x =  240 cm

Solution:


x/2 + x/3 + 40 = x

x = 240

x = 240

Calculated by our simple equation calculator.







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

Showing 0 comments:
1st comment
Be the first to comment!
avatar




To solve this example are needed these knowledge from mathematics:

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? Do you want to convert length units?

Next similar examples:

  1. Classroom
    school_5 One-eighth of 9th class was interested in studying at a grammar school, at a business academy one sixth, at secondary vocational schools quarter, to SOU one third and the remaining three students were interested in the school of art direction. How many st
  2. Unknown number
    fractions_6 I think the number - its sixth is 3 smaller than its third.
  3. Norm
    rajcata 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?
  4. The buns
    buhty 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
  5. Unknown number 11
    numbers_33 That number increased by three equals three times itself?
  6. Equation
    fractions Find x: x + 1/2 = 1/3
  7. Fruits
    jablka_15 Amy bought a basket of fruits 1/5 of them were apples,1/4 were oranges, and the rest were 33 bananas. How many fruits did she buy in all?
  8. Equation 20
    eq222_21 In given equation: 8/9-4/5=2/9+x, find x
  9. Trees
    stromy2 3/5 trees are apples, cherries are 1/3. 5 trees are pear. How many is the total number of trees?
  10. Forest nursery
    stromcek_2 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?
  11. Eqn
    fractal_16 Solve equation with fractions: 2x/3-50=40+x/4
  12. Pears
    hrusky_4 There were pears in the basket, I took two-fifths of them, and left six in the basket. How many pears did I take?
  13. Cupcakes 2
    cake_4 Susi has 25 cupcakes. She gives 4/5. How much does she have left?
  14. Mixed2improper
    zlomky_8 Write the mixed number as an improper fraction. 166 2/3
  15. Fraction to decimal
    decimals Write the fraction 3/22 as a decimal.
  16. Fraction and a decimal
    numbs_11 Write as a fraction and a decimal. One and two plus three and five hundredths
  17. Write 2
    fractions_12 Write 791 thousandths as fraction in expanded form.