2x + 3y = 5 and 3x + 4y= 6 by elimination method
Answers
Answered by
1
Answer:
x+y=-1 is answer of thus question
Answered by
1
Step-by-step explanation:
(2x + 3y = 5 ) × 3
6x + 9y = 15 ------(1)
(3x + 4y = 6) × -2
-6x - 8y = - 12 -------(2)
Add (1) &(2)
6x + 9y = 15
-6x - 8y = -12
____________
0 + y = 3
y = 3
put y = 3 in eq 1
6x + 9(3) = 15
6x = 15 - 27
6x = - 12
x = -12/6
x = -2
Similar questions