Solving equations
Types of exercises: x + a = b, a · x = b, a · x + b = c, a · (x + b) = c, a · x + b = c · x + d, brackets on both sides of an equation, an equation where x² cancels.
Exercises are drawn at random from a large bank - every click gives a different set.
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Solve the equation
x − 12 = −19
Solve the equation
−3 · (x + 7) = −36
Solve the equation
x(x + 5) − (x + 6)(x − 6) = 36
Solve the equation
5x + 13 = 28
Solve the equation
−4x = −24
Solve the equation
x + 3 = 2x − 1
Solve the equation
2(x − 3) − 3(x + 3) = 2(x − 6)
Solve the equation
x + 2 = 5
Solve the equation
4 · (x − 5) = −12
Solve the equation
x(x + 4) − (x − 6)(x − 2) = −30
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These exercises are part of it. On the board itself you can plot a function, write a formula in LaTeX, or solve a problem together with a teacher or a friend - live, in the browser. Our app is completely free.