Simultaneous (Linear) Equations [Including Problems] | ICSE Mathematics Class 9 | Ex 6A | Part I
ICSE
Selina
Concise Mathematics Class 9
Chapter 6. Simultaneous (Linear) Equations [Including Problems]
Exercise 6 (A) - Part I - Questions 1, 2 & 3
Solve the following pairs of linear (simultaneous) equations using method of elimination by substitution.
1.
8x + 5y = 9
3x + 2y = 4
2.
2x - 3y = 7
5x + y = 9
3.
2x + 3y = 8
2y = 2 + 3y
Below are the video links for chapters.
Exercise 3 (C) Part I
• Compound Interest (Using Formula) | ICSE M...
Exercise 3 (C) Part II
• Compound Interest (Using Formula) | ICSE M...
Exercise 3 (C) Part III
• Compound Interest (Using Formula) | ICSE M...
Other exercises in this chapter
• Compound Interest using Formula | Class 9 ...
For March 2021 examination of class 9
Standard IX Revised syllabus. 2020-21
For March 2021 examination of class IX