Step-by-step explanation:
4x-6x>-20+6
-2x>-14
x>7
Answer: Plz mark as brainiest
Step-by-step explanation:
21a to the second and b to the 5
Answer: 
Step-by-step explanation:
Move all terms to one side
Simplify
Split the second term
Factor out common terms in the first two terms, then in the last two terms.
Factor out the common term
