One number is 4 for less than a second number. twice the second number is 19 more than three times the first. Find the two numbe
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1 answer:
Answer:
Step-by-step explanation:
first number = x
second number = y
x = y - 4
2y = 3x + 19
substitute x to the second equation
2y = 3(y-4) - 4
2y = 3y -16
-y = -16
y = 16
Go back to first equation
x = y - 4
x = 16 - 4
x = 12
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