2a-3b =5 , a-2b=4 solve by simultaneous equation
Answers
Answered by
0
Answer:
a+2b=13 ... multiplying by 2 ... 2 a + 4 b = 26
2a-3b=5
subtracting equations (to eliminate a) ... 7 b = 21
solve for b , then substitute back to find a
Answered by
0
Answer:
a=-2,b=-3
Hope you are happy with your answer. chill out. ✌️✌️✌️
Similar questions