how to get out of out in simultaneous linear equation icse
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Question 1
Solve the pairs of linear (simultaneous) equations by the method of elimination by substitution:
8x + 5y = 9
3x + 2y = 4
Solution 1
8x + 5y = 9...(1)
3x + 2y = 4...(2)
(2)y =
Putting this value of y in (2)
3x + 2
15x + 18 - 16x = 20
x = -2
From (1) y = =
y = 5
Solve the pairs of linear (simultaneous) equations by the method of elimination by substitution:
8x + 5y = 9
3x + 2y = 4
Solution 1
8x + 5y = 9...(1)
3x + 2y = 4...(2)
(2)y =
Putting this value of y in (2)
3x + 2
15x + 18 - 16x = 20
x = -2
From (1) y = =
y = 5
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