Question

Solve: negative 1 over 2 x + 3 = –x + 7

Answer 1

\[\frac{ -1 }{ 2x+3 } = -x + 7\]
multiply both sides by (2x+3)

Answer 2

ok and then?

Answer 3

\[-1=(-x+7)(2x+3)\]

Answer 4

now multiply out the right side

Answer 5

u give me the answer and ill give u a medal

Answer 6

haha
\[-1 = -2x ^{2} - 3x + 14x + 21\]

Answer 7

combine like terms

Answer 8

\[-1 = -2x ^{2} + 11x +21\]
\[0 = -2x ^{2} + 11x + 22\]

Answer 9

A 1/2
B 8
C -8
D 2

Answer 10

plug those for x and see which one equals 0

Answer 11

answer plzzz

Answer 12

i dont have a calculator on me, and the calculator on the computer is annoying.
if you really just want the answer, you could even just plug those x's into the equation youre given and see if they equal each other on both sides.