Answer:
-6x + 5
Step-by-step explanation:
-4x + 14 + (-9 - 2x)
= -4x + 14 - 9 - 2x
group like terms
= -4x - 2x + 14 - 9
add similar terms
= -6x + 14 - 9
therefore
-6x + 5
Answer:
11
-4.3
Step-by-step explanation:
-14-(-25)
-14+25 subracting a is adding
25-14=11
-12.5-(-8.2)
-12.5+8.2
8.2-12.5=-4.3