3 years ago

Solve algebraically: 3x + y = -21 x + y = -5

Mathematics

2 answers:

GenaCL600 [577]3 years ago

8 0

Answer:

x = -8 y = 3

Step-by-step explanation:

$3x+y=-21$

$3(8)+3=-21$

$-24+3=-21$

$x+y=-5$

$-8+3=-5$

GrogVix [38]3 years ago

4 0

Answer:

-8,3

Step-by-step explanation:

see the steps below:)

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