Simultaneous (Linear) Equations [Including Problems] | ICSE Mathematics Class 9 | Ex 6A | Part II
ICSE
Selina
Concise Mathematics Class 9
Chapter 6. Simultaneous (Linear) Equations [Including Problems]
Exercise 6 (A) - Part II - Questions 4, 5 & 6
Solve the following pairs of linear (simultaneous) equations using method of elimination by substitution.
4.
0.2x - 0.1y = 25
2(x - 2) - 1.6y = 116
5.
6x = 7y + 7
7y - x = 8
6.
y = 4x - 7
16x - 5y = 25
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