A number decreased by -12 is 40. Find the number.
1 answer:
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Answer:
84
Step-by-step explanation:
The least common denominator of the 7, 6, 12, which are the denominators of the fractions in the given linear equation, is the least expression or number that is divisible by 7, 6, 12.
To find the LCD, express each number as factors of itself as follows:
Find the product of the highest terms
The product = LCD =
LCD of 7, 6, 12 = 84
Answer:
Assume you meant:
Answer is 3
Step-by-step explanation:
Replace x with 0:
zero squared is zero