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Grade 8 grade-arrow Mathematics subject-arrow Mathematics Exemplar Problems - class 8 book-arrow Linear Equations in One Variable chapter-arrow Linear Equations in One Variable - Exercise exercise-arrow Question 58
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Linear Equations in One Variable | Linear Equations in One Variable - Exercise

Question 58

CHAPTERS

1. Rational Numbers

2. Data Handling

3. Squares and Square Roots & Cubes and Cube Roots

4. Linear Equations in One Variable

5. Understanding Quadrilaterals & Practical Geometry

6. Visualising Solid Shapes

7. Algebraic Expressions and Identities & Factorisation

8. Exponents and Powers

9. Comparing Quantities

10. Direct and Inverse Proportions

11. Mensuration

12. Introduction to Graphs

13. Playing with Numbers

EXERCISES

1. Linear Equations in One Variable - Exercise

10x – 5 – 7x = 5x + 15 – 8

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10x – 5 – 7x = 5x + 15 – 8

3x – 5 = 5x + 7

Transposing - 5 to RHS it becomes 5 and 5x to LHS it becomes -5x.

3x – 5x = 7 + 5

  • 2x = 12

x = -12/2

x = - 6

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Our top 5% students will be awarded a special scholarship to Lido.

subject-cta

Mathematics

Science

Question 58

10x – 5 – 7x = 5x + 15 – 8

Looking to do well in your science exam ? Learn from an expert tutor. Book a free class!

10x – 5 – 7x = 5x + 15 – 8

3x – 5 = 5x + 7

Transposing - 5 to RHS it becomes 5 and 5x to LHS it becomes -5x.

3x – 5x = 7 + 5

  • 2x = 12

x = -12/2

x = - 6

Our top 5% students will be awarded a special scholarship to Lido.

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