answer is -5.
8(-5) + 4 = 5(-5) - 11
-40 + 4 = -25 - 11
-36 = -36
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It is an equation and the value of n is 9
8n-2+4n = 66-5n 8n+4n+5n = 66+2 17n = 68 n = 4
3n2-8n+4 = (3n-2)(n-2) when factored
1 plus 1 plus 1 plus 1 equals 1 times 4. 1 times 4 equals 4. 4 minus 4 equals 0. 0
-4 plus 10 equals 6.