Consider this equation: x-9-2x + 2 = 1
Which is an equivalent equation after combining like terms?
8
EX-11=1
-4
-7=1
(-7=1
-x-11=1

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .