15
Solve for x in isosceles triangle JMN.
M
Uw
2x + 5
3x - 9
J
N
X-2

Answer:
31
Step-by-step explanation:
2x+5+3x-9+x-2=180
or, 6x-6=180
or, 6x=180+6
or, x=186/6
or, x=31
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