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7,3 * (16+x) = 114 +8x
116,8 + 7,3x = 114 + 8x
116,8 - 114 = (8-7,3)x
2,8=0,7x
x =
x=4
b. modus = 7
median = 7
7,3 = (5+30+42+8x+27+10) / (16+x)
7,3(16+x) = 114+8x
116,8 + 7,3x = 114 + 8x
116,8 - 114 = 8x - 7,3x
2,8 = 0,7x
x = 28/7 = 4