-12n + 8 - n = -11n + 11
-13n + 8 = -11n + 11
-2n = 3
n = -3/2 = -1.5
-4((3(-1.5) - 2) - (-1.5) = -11(-1.5 - 1)
-4(-4.5 - 2) + 1.5 = -11(-2.5)
-4(-6.5) + 1.5 = 27.5
26 + 1.5 = 27.5
27.5 = 27.5
Check!
Angelia W.
asked 05/31/16
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