Answer:
Step-by-step explanation:
1. Simplify the expression
Expand the parentheses:
Simplify the arithmetic:
2. Group all constants on the right side of the inequality
Subtract 6 from both sides:
Simplify the arithmetic:
Simplify the arithmetic:
3. Isolate the x
Divide both sides by-4:
When dividing or multiplying by a negative number, always flip the inequality sign:
Cancel out the negatives:
Simplify the fraction:
Cancel out the negatives:
Find the greatest common factor of the numerator and denominator:
Factor out and cancel the greatest common factor:
4. Solution on a coordinate plane
Solution:
Interval notation:
Answer:
D. 2
Step-by-step explanation:
following the graph you can see that -2 on the x line comes across to 2 in y line