Task 1 · easy
Simple linear equation
Solve 5x-7=18.
Hint and solution →Original practice tasks · Math · High school . Class 1
Equators and inequalities — tasks with solutions
Start with the easier exercises and work your way up. Every task has a hint and a full step-by-step solution — try it on your own first, then unlock the solution and compare.
Easy
7
Medium
10
Hard
3
Task 2 · easy
Parallel equation
Solve 3 ((x-2)+4=2x+9.
Hint and solution →Task 3 · medium
Fraction equation
Solve (x-1)/3+ ((x+2)/2=4.
Hint and solution →Task 4 · easy
Identity equation
Solve 4 ((x-1)=4x-4.
Hint and solution →Task 5 · easy
The conflicting equation
Solve 2 ((x+3) = 2x+9.
Hint and solution →Task 6 · easy
Linear inequality
Solve 3x-5<10.
Hint and solution →Task 7 · medium
Change in the return of inequalities
Solve -2x+7≥1.
Hint and solution →Task 8 · medium
Double inequality
Solve -1≤2x+3<7.
Hint and solution →Task 9 · easy
Absolute value as distance
Solve the x plus 4 is equal to 5.
Hint and solution →Task 10 · medium
The absolute value equation
Solve the 2x-3=7.
Hint and solution →Task 11 · medium
Product equation
Solve (x-2) ((x+3) ((2x-1)=0.
Hint and solution →Task 12 · easy
Two factors
Solve x ((x-5)=0.
Hint and solution →Task 13 · medium
The equation with the unknown on both sides
Solve x/4+3=x/2-1.
Hint and solution →Task 14 · hard
Two fractions
Solve 2 ((x-1)/3- ((x+2)/6=1.
Hint and solution →Task 15 · medium
Geometric equation
The rectangle has length x+4 cm and width x-1 cm. The perimeter is 46 cm. Select x and length of sides.
Hint and solution →Task 16 · medium
Inequality in the practical task
Rent costs 30 PLN plus 15 PLN per hour. You have 120 zlotys. How many full hours can you pay?
Hint and solution →Task 17 · medium
Multiple element
Solve (x+1) 2 ((x-4) = 0.
Hint and solution →Task 18 · hard
Character control
Solve 2- ((3x-1)/4= ((x+5)/2.
Hint and solution →Task 19 · medium
Marked system
Solve the x+y=7 and x-y=1 layout.
Hint and solution →Task 20 · hard
Conflicting system
Classify the x+y=5 and 2x+2y=12.
Hint and solution →Karta pracy do druku
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Otwórz kartę pracy →After the tasks
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