Question
Mathematics Question on Solution of a Linear Equation
If the solutions of ax + by = 2 and bx+y=5 are 4, 6 then a =
A
4−1
B
87
C
4−3
D
8−7
Answer
87
Explanation
Solution
The correct option is (B): 87
If the solutions of ax + by = 2 and bx+y=5 are 4, 6 then a =
4−1
87
4−3
8−7
87
The correct option is (B): 87