1) - 4 = n - 8 a) + 8 both sides b) - 8 both sides c) -4 both sides d) + 4 both sides 2) - 4 = n - 8 a) 4 = n b) - 4 = n c) - 8 = n d) 0 = n 3) n + 15 = - 22 a) + 15 both sides b) - 15 both sides c) + 22 both sides d) - 22 both sides 4) n + 15 = - 22 a) n = - 37 b) n = 37 c) n = - 7 d) n = 7 5) n - 15 = - 22 a) n = - 37 b) n = 37 c) n = - 7 d) n = 7 6) - 18 = - 15 + n a) + 18 both sides b) - 18 both sides c) + 15 both sides d) - 15 both sides 7) - 18 = - 15 + n a) - 3 = n b) - 33 = n c) 3 = n d) 33 8) - 18 = 15 + n a) - 3 = n b) - 33 = n c) 3 = n d) 33 9) n - 23 = 22 a) + 23 both sides b) - 23 both sides c) + 22 both sides d) - 22 both sides 10) n - 23 = 22 a) n = 45 b) n = - 1 c) n = - 45 d) n = 1 11) n - 23 = - 22 a) n = 45 b) n = - 1 c) n = - 45 d) n = 1 12) n + 5 = - 5 a) n = 0 b) n = 10 c) n = - 10 13) n + 24.8 = - 32.5 a) n = - 57.3 b) n = 7.7 c) n = - 7.7 d) n = 57.3 14) 159 = n + ( - 34 ) a) + 34 both sides b) - 34 both sides c) + 159 both sides d) - 159 both sides 15) 159 = n + ( - 34 ) a) 125 = n b) 193 = n c) - 125 = n d) - 193 = n 16) - 159 = n + ( - 34 ) a) 125 = n b) 193 = n c) - 125 = n d) - 193 = n

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