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Anonymous
Add everything up on the left side first:
52 + 90 + (-76) + x = 66 + x
66 + x = 360
Now just subtract 66 from both sides:
66 + x - 66 = 360 - 66
x = 294
Wiki User
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The answer is 76.
x equals 25
76
52 is what percent of 76: = 52 / 76 = 0.684211 or 68.42%
67 + 9 = 76