Question

okay now i need help with this one
rayGI bisects 10 years ago

Answer 1

bisects means 2 equal parts...

so then

x - 3 = 2x - 12

solve for x

Answer 2

Geometry is harder than algebra

Answer 3

okay give me a sec to figure that out

Answer 4

its all about knowing key terms

Answer 5

so then
X=2x-9
then
3x=-9
x=-3??

Answer 6

not quite

x - 3 = 2x - 12
+12 +12
--------------
x + 9 = 2x
-x -x
------------
9 = x

Answer 7

oh i see i moved the 2 over not the 12 first.. got it

Answer 8

thank you so much, this makes more sence. i gotta try to remember the method.