Solve the pair of equation by substitution method 3x+y=4 , 2(y-5)=-5x
Answers
Answered by
1
Answer:
What the answer i have dout in answer just confirm
Answered by
3
Answer:
=(3+4×2-5-5) (x+x) (y-y)
=(3+8-5-5) (x2) (y2)
=(11-5-5)
=21 x2 y2
Similar questions