X + 64 = 1000 : 8
X + 64 = 125
X = 125 - 64
X = 61
x + 64 = 1000 : 8
x + 64 =125
x = 125-64
x . . =61
x + 64 = 1000 : 8
x + 64 = 125
x = 125 - 64
x = 61
x + 64 = 1000 : 8
x + 64 = 125
x = 125 - 64
x = 61
X + 64 = 1000 : 8
X + 64 = 125
X = 125 - 64
X = 61
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