Solve equations and inequalities
Solve equations that involve whole numbers up to 50, and solve inequalities involving addition and subtraction of whole numbers up to 20. Unlimited questions, five difficulty levels, and a full worked solution every time — free.
Try one
Solve for y.
y / 2 = 6
Answer: 12
See one solved, step by step
Solve for x.
4 · x + 2 = 18
📘 Worked solution
14 · x + 2 = 18Start with the equation.
24 · x = 16Subtract 2 from both sides.
3x = 16 / 4 = 4Divide both sides by 4 to finish.
4Check: 4 · 4 + 2 = 18Substituting the solution back in should give the original right side.
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