X= 50
Replace the x with the given number.
Y= 50-20
Y= 30
Answer:
A) −3x + y = 3
B) 2x − y = −1 Adding both equations:
-x = 2
x = -2 y = -3
Step-by-step explanation:
Reducing the solution to a problem in lowest terms
9:15
9÷3:15÷3
3:5
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