Answer:
6/4y - 12 = 1/2y -4
3/2y -12 = 1/2y - 4
-1/2y -1/2y
2/2y - 12 = -4 (2/2 = 1)
y - 12 = -4
+12 +12
y = 8
Step-by-step explanation:
an=an-1
as it doesnt have -6 +3n
answer: -28x^5
exlaningtion:I used my brain dhdhdishdhdhdhdhdh
1,7
7x = 9x-2
2 = 2x
x = 1
y = 7