3 years ago

Solve the system by substitution. Y = 2x y = 5x - 30

Mathematics

1 answer:

uysha [10]3 years ago

8 0

Answer:

x= 10; y=20

Step-by-step explanation:

2x=5x-30

30=3x

30/3=x

x=10

y=2(10)

y=20

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