12 = 3x - 15
12 + 15 = 3x
27 = 3x
27/3 = x
9 = x
x = 9
Find factorial 6: 6! = 6*5*4*3*2*1 = 720
The solution set is X=1 and x=4
Answer:
19
Step-by-step explanation:
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Answer:
13
Step-by-step explanation:
W^2 - 63 = 106
W^2 = 106 + 63
W^2 = 169
W = √169
W = 13