What is the value of x in the equation below?
4 + √(1-3x) = 12  Pick one
A) 21
B) 12
C) -21
D) -12
E) 4
4 + √(1-3x) = 12   (4-4) + √(1-3x) = 12 - 4 = √(1-3x) = 8   (√(1-3x))^2 = (8)^2 = 1-3x = 64   (1 -1) - 3X = 64 - 1 = -3x = 63   (-3x) / -3 = 63 / -3 = x = -21   -21orrect option: -21) -21
<result>C</result>
What is the value of x in the equation below?
4 + √(1-3x) = 12