Choose your focus
Pick addition, multiplication, linear equations, or the category you want to sharpen.
Math practice that targets your weak spots.
Euclid turns each session into a focused set, scores your answers, and points you straight to the questions worth a second look.
Linear equations
Problem 4 of 8
Level 2
Solve for x:
3x + 7 = 28
Drill the exact skill you're stuck on.
Work through the set
Answer each question and get scored the moment you're done.
Track progress
See your best accuracy, tries completed, and mastery by category.
Score and progress tracking
Watch your accuracy climb, skill by skill.
Euclid remembers your best attempts and points you at the skill to work on next
Best accuracy
92%
Linear Equations
Attempts completed
18
Across 10 categories
Mastery map
This week
Addition: Single DigitAdvanced
Fractions: IntroductionBuilding
Linear EquationsStarting
After the score, see the steps.
Euclid turns missed answers into short worked examples, so review starts from the question you just tried.
Feedback note
You isolated x correctly, but divided both sides before subtracting 7. Try clearing constants first, then divide by the coefficient.
Next step
3x + 7 = 28
Subtract 7 from both sides first: 3x = 21.
FAQ