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- 7х +4y = 24
Чx - чу = 0

Sagot :

Cerealmilk64idn

Answer:

(-8,-8) or x = -8 & y = -8

Step-by-step explanation:

add both equations to get:

-3x=24

x = -8

now substitue x = -8 into the fisrt equation:

-7(-8) + 4y = 24

56 + 4y = 24

4y = 24 - 56

4y = -32

y = -8

now the answer would be in (x,y) form:

(-8,-8)

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