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
360
The answer is 76.
30 + 46 = 76
no it equals 228
x equals 25
200
80
It equals 326
Commutative propertry
76
76+v+24 = 125 v = 125 -76-24 v = 25
52 is what percent of 76: = 52 / 76 = 0.684211 or 68.42%