Equations and inequalities
linear equations (including contradictions and identities), linear inequalities, quadratic equations and inequalities, factored polynomial equations, simple rational equations, word problems leading to equations
Exercises are drawn at random from a large bank - every click gives a different set.
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Solve the equation
(x + 8)(x − 8) = 0
Solve the inequality. Which answer is correct?
x² − 8x + 16 < 0
Solve the inequality. Which answer is correct?
9x − (11x + 2) > −3(x + 2)
Solve the equation
(x² + 7)(2x − 7) = 0
Solve the equation
3x + 15 = 2x + 9
Give the smallest integer that satisfies the inequality.
(3x − 1)/2 − (x + 9)/6 > −4
How many solutions does the equation have?
5(x − 2) = 3x − (−2x + 10)
Solve the equation
x² − 10x + 16 = 0
Solve the inequality
x² − 7x + 6 > 0
Solve the equation
3x² − 300 = 0
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