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Anonymous
The answer is: 36
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-6
25 + 15 + 21 + 10 + 11 = 82
2q + 21.
x = 15 as 4*15+6 = 66 3*15+21 = 66 or an easier way to do it 4x - 3x = 1x 21 - 6 = 15 1x = 15
15
x + 21 = 36Subtract 21 from each side:x = 15