Answer:
x= -54
Step-by-step explanation:
-4x - 84 = 2x + 24
-4x + 2x= 24 + 84
-2x= 108
x= 108 ÷ (-2)
x= -54
So n=8 and those are all the steps
Answer:
B. the two triangles are congruent because of SSS postulate
1 times 89 equals 89 or 89 times 1 equals 89