solve the pair of linear equation by elimination method 4x-3y-25=0, 3 x+ 4y-25=0
Answers
Answered by
0
Answer:
x= 7, y= -1
Step-by-step explanation:
4x-3y-25=0 (multiply by 3) = 12x - 9y - 75= 0 -------<i>
3 x+ 4y-25=0 (multiply by 4) = 12x +16y - 100= 0 ------<ii>
Subtract <i> - <ii>
y = -1 ----<iii>
Put <iii> in 4x-3y-25=0 or 3 x+ 4y-25=0
You will get x = 7
Bro mark brainliest pls....
Similar questions