3 years ago

Solve the system of equations by substitution X=-4y X+5y=2

Mathematics

2 answers:

MariettaO [177]3 years ago

7 0

Answer:

X=-8, y=2

Step-by-step explanation:

maw [93]3 years ago

4 0

Answer:

use -4y for x in the second equation

-4 y + 5 y = 2

y = 2

then x = -4(2) = -8

(-8 , 2)

Step-by-step explanation:

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Solve the system of equations by substitution X=-4y X+5y=2​

Solve the system of equations by substitution X=-4y X+5y=2