Question

Solve.
x-7/2 = - 4
A: X = -22
B: X = -15
C: X = -1
D: X = 6

Answer 1

What is your guess?

Answer 2

b

Answer 3

(x-7)^2=-4
x^2-14x+49=-4
x^2-14x+49+4=0
x^2-14x+53=0

Δ=b^2-4ac
Δ=196-212
Δ=-16

Answer 4

or c i would go wit b

Answer 5

Thank you @chordae (:

Answer 6

welcome