Examples of equations for 7th grade (12y)

Number of problems found: 560

  • Simple equation 3
    equilateral_triangle_2 24 = n • 27, solve for n
  • Wood dividing
    meter_23 Which equation calculates the number of 1/3-foot pieces that can be cut from a piece of wood that is 7 feet long?
  • Root
    root_quadrat The root of the equation ? is (equal or greater or less than zero)? ?
  • 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?
  • Fraction + eq
    eq1 Solve following simple equation with fractions: -5/6(8+5b) = 75 + 5/3b
  • Taxi
    linear_eq_1 A taxi ride costs $3 plus $2.50 per mile. Write and Graph an equation in two variables that represents the total cost of a taxi ride.
  • One third
    one-third If 3/5 is 360, how much is 1/3?
  • Given
    1998-4b Given 2x =0.125 find the value of x
  • Christmas or Easter
    stromcek Please calculate this example by the Venn equation. They asked 73 students whether they like Christmas or Easter. 34 of them like one of the holidays. 39 loves Easter. There are twice as many students who wish both holidays than those who only love Easter
  • Inflation
    dollar What is better for people (employees)? ?
  • Which
    plusminus_11 Which decimals when subtracted equal 3.89: a - b = 3.89
  • Timeage
    deep Seven times of my age is 8 less than the largest two-digit number. How old I am?
  • Unknown number
    fractions_6 I think the number - its sixth is 3 smaller than its third.
  • Strange x
    pie For what x is true ??
  • Unknown number 6
    bonbons_7 Determine x if 1/6 of x is equal to 2/5 of the number 24.
  • The quotient
    12466 The quotient of g and 55 is the same as 279. What is g?
  • Midpoint 6
    segment_5 FM=8a+1, FG=42, a=? Point M is the midpoint of FG. Find unknown a.
  • Number
    numbers_12 What number I think? The third is 6 and half is 2 more than the its quarter.
  • Expression
    fractions If it is true that ? is:
  • Boats
    ship_7 Three-quarters of boats are white, 1/7 are blue and 9 are red. How many boats do we have?

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Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation? Equations Math problems. Examples for 7th grade (seventh).