Linear Equations in one Variable
ICSE · Class 8 · Mathematics
All formulas from Linear Equations in one Variable in ICSE Class 8 Mathematics. Key equations, constants, and identities for board exam preparation.
Interactive on Super Tutor
Studying Linear Equations in one Variable? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for formula sheet and more.
1,000+ Class 8 students started this chapter today
Formulas
Rules for Solving Equations
Add the same number to both sides
Subtract the same number from both sides
Multiply both sides by the same non-zero number
Divide both sides by the same non-zero number
Standard Forms and Patterns
x, x + 1, x + 2, ...
x, x + 2, x + 4, ...
x, x + 2, x + 4, ...
x, x + 3, x + 6, ...
Important Formulas and Equation Setups
Its perimeter = 2(length + width)
time = distance/speed
(x + 2)^2 - x^2 = 92
x + 26 = 2(x + 2)
150x - 30(40 - x) = 3,300
Full sheet with units and worked examples
View AllFrequently Asked Questions
What are the important topics in Linear Equations in one Variable for ICSE Class 8 Mathematics?
How to score full marks in Linear Equations in one Variable — ICSE Class 8 Mathematics?
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Linear Equations in one Variable
Practice Quiz
Test yourself with a quick quiz
Important Questions
Practice with board exam-style questions
Revision Notes
Key points for last-minute revision
Chapter Summary
Understand the chapter at a glance
Concept Maps
See how topics connect visually
Study Plan
Step-by-step plan to ace this chapter
Flashcards
Quick-fire cards for active recall
Syllabus
What topics to cover
NCERT Solutions
Every textbook question solved step by step
For serious students
Get the full Linear Equations in one Variable chapter — for free.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for ICSE Class 8 Mathematics.