Answer:
-1
Step-by-step explanation:
4x+5=3x+4
-5
4x=3x-1
-3x
<u><em>x=-1</em></u>
x= -1
4x + 5 = 3x + 4
-3x -3x
x + 5 = 4
- 5 -5
x = -1
a. b=4
From the attached triangle drawn below:
NL=20, LM=3b,
Since we are told that:
The correct option is A.
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