Answer:
Step-by-step explanation:
-4 - (-3)
= -4 + 3
= -1
(-1)
-4- (-3)
-4+3
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I can help you but I'm not see it clear
Given,
2(3u+8)=40
(3u + 8)= 40/2
3u +8= 20
3u = 20-8
u =12/3
u=4
Value of u is 4
