3 years ago

[x + 3y = -4] [2x + 6y = 5]

Mathematics

1 answer:

stealth61 [152]3 years ago

3 0

Step-by-step explanation:

x+3y=-4(eqn1)

x=-4-3y

from (eqn 2)

2(-4-3y)+6y=5

-8-6y+6y=5

y=5+8=13.

y=13

from eqn 1

x+3(13)=-4

x+39=-4

x=-4-39

x=-43.

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