Equations practice problems - page 182 of 242
Number of problems found: 4827
- Equation value
Determine the value of x in this equation: (0.125^x) · 104 = 5000 - Equation
Find x: x + 1/2 = 1/3 - Family party
Anna has 5 €, Anezka has 4,60 €, and for all the money, they want to buy desserts for a family party. They decide between cakes and a pinwheel: The pinwheel is € 0.40 more expensive than the cake, and the cakes can be bought for all the money by a third m - Points scored
Petr scored 18 points, Jirka half, Roman scored 3 points less than Petr, and Zdenek one point less than Jirka. Find out how many points Zdenek got. - Equation test
Calculate and perform the test. 3a / 2 + 5/6 = a / 3 - 3/2 - Quadratic equation
Find the roots of the quadratic equation: 3x²-4x + (-4) = 0. - Expression values
Determine the x and y values in the expression: x! · 10^y = 0.0504. - Ravens
On two trees sits 17 ravens. If three ravens flew from the first to the second tree and five ravens took off from the second tree, then the first tree has two times more ravens than the second tree. How many ravens were originally on every tree? - Unknown number
I think the number - its sixth is three smaller than its third. - Simple equation
Solve for x: 3(x + 2) = x - 18 - Airport planes
By evening, 26 planes had arrived at Orange Airport, and 39 departed. In the evening, there were 54 at Orange Airport. How many planes were there at Orange Airport in the morning? - Simple equation
Solve the following simple equation: 2. (4x + 3) = 2-5. (1-x) - Exponent value Determine x if 3^x: 3²996 = 81
- Equation test
Solve the equation and perform the test: a) 3 (5-2x) + 5x = 5 -3 (x -1) b) 2 (4y + 3) -3 = 2 - 5 (1 - y) - Percentage calculation
0.6 percent of n is 18. calculate n. - Unknown number 11
That number increased by three equals three times itself. - Number property
Seven times the number minus 3 is as big as three times the same number minus 7. Which number has this property? - The water Can
A watering can full of water weighs 10 kg. Half-full can weigh 5.5 kg. How much weight is a can? - Terrace tiles
Mr. Novák wants to pave the terrace with tiles of two sizes to be as small as possible. Its terrace is square with a side 3 meters long. There is a wall of the house on two sides of the terrace. Next to the wall, he wants to put small tiles, the rest larg - Solving the equation x + 6/6 -x-3/3 = 3/4
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