The sum of two numbers is 55. The larger number is 19 more than the smaller number. What are the numbers?
1 answer:
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Answer:
x = 7 ±
Step-by-step explanation:
Given
4(x - 7)² - 48 = 12 ( add 48 to both sides )
4(x - 7)² = 60 ( divide both sides by 4 )
(x - 7)² = 15 ( take the square root of both sides )
x - 7 = ± ( add 7 to both sides )
x = 7 ±
