3 years ago

PLS HELP if x - 2y = 1 and 2x - y = -4, then x + y =

Mathematics

1 answer:

IRISSAK [1]3 years ago

6 0

Answer:

$-5$

Step-by-step explanation:

$x-2y=1$

$(-3)-2(-2)=1$

$(-3)+(4)=1$

x = -3, y = -2

-3 + -2 = x + y = -5

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