Answer:
(12x - 4) + (8x + 72) = 360
20x + 68 = 360
-68 -68
20x = 292
Divide by 20 on both sides:
X = 14.6
Step-by-step explanation:
Double checking:
12 x 14.6 = 175.2, 175.2 - 4 = 171.2
8 x 14.6 = 116.8, 116.8 + 72 = 188.8
188.8 + 171.2 = 360 It fits! Therefore x = 14.6
I need more information to answer your question
Answer:
-x + 23
Step-by-step explanation:
you add like terms together, so 2x - 3x = -x
then 15+8 is 23
so you're left with -x+23
It can be paitention listen
Answer:
B
Step-by-step explanation: