Answer:
x =
Step-by-step explanation:
Given
4x - - 2x - =
Multiply through by 6 to clear the fractions
24x - 5 - 12x - 1 = 4
12x - 6 = 4 ( add 6 to both sides )
12x = 10 ( divide both sides by 12 )
x = =
The answer is D
It will be slightly more than 15 because it is 15.707963267...
Proof by contadiction.
Let assume there exist such positive integers and whose sum is a prime number , that their greatest common divisor is greater than 1.
Since is a prime number and , then , but we assumed earlier that , and there are no two positive integers that sum up to 1.
q.e.d.
Answer:-21
3•(-7)
3 x -7=-21