Question

Which value for x makes the open sentence true?

5 + 4 • x = 32 + x2

A.
5

B.
3

C.
4

D.
2

Answer 1

solve for x

Answer 2

\[5+4 \times x=32+x^2\] solve for x, do you know how?

Answer 3

bunki it should be c

Answer 4

\[5+4x-32-x^2=0\]rearrange\[-x^2+4x-27=0\]\[x^2-4x+27=0\]\[SOLVE!\]

Answer 5

thank you all c;

Answer 6

I don't think it is c though it doesn't work if you plug it in.

Answer 7

\[(x-2)^2=-27+4\]\[x=2±isqrt{23}\]

Answer 8

\[x=2±i \sqrt{23}\]