Equation + absolute value - examples

1. Integer
Find the integer whose distance on the numerical axis from number 1 is two times smaller as the distance from number 6.
2. Product
The sum and the product of three integers is 6. Write largest of them.
3. Null points
Calculate the roots of the equation: ?
4. Alfa beta gama
The triangle's an interior angle beta is 10 degrees greater than the angle alpha and gamma angle is three times larger than the beta. Determine the size of the interior angles.
5. Equation with abs value
How many solutions has the equation ? in the real numbers?
6. Equation with abs
Solve this equation with absolute value member: ?

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