The third side is described in relation to one of the equal sides, so let x = the length of one of the
equal sides.
of
ird
Which equation models the problem?
s
X + X + (5 – 2x) = 23
O x + x + (2x - 5) = 23
O X + x + (2x + 5) = 23
X + (2x - 5) + (2x - 5) = 23
DONE