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Radda [10]
3 years ago
12

What is 4x+3y= -5 and -3x+4y=12 in elimination?

Mathematics
2 answers:
Aleonysh [2.5K]3 years ago
8 0

Answer:

Step-by-step explanation:

4x+3y=-5   ...(1)

-3x+4y=12   ....(2)

By 3(1)+4(2) gives

12 x+9y-12x+16y=-15+48

25y=33

y=33/25=1.32

from (1)

4x+3(33/25)=-5

4x=-5-99/25=(-125-99)/25=-224/25

x=-224/100=-2.24

andriy [413]3 years ago
3 0
4x+3y=-5 answer 4x+34+5=0 -3x+4y=12 answer 3x-4y+12=0
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