3 years ago

Find the solution of this system of equations. -2x-6y=-16 4x-6y=-58

Mathematics

2 answers:

Law Incorporation [45]3 years ago

8 0

Answer:

-7,5

Step-by-step explanation:

Yanka [14]3 years ago

6 0

-(-2x-6y=-16)

2x+6y=16
4x-6y=-58

Y's cancel out, then add the rest

6x=-42

divide both sides by six

x=-7

plug x into any previous equation

2(-7)+6y=16

-14+6y=16

6y=30

y=5

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