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Orlando Graves
Mathematics
17 September, 11:19
Whats the value of x?
(12x+12) + (3x+19) = 165
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Greyson Ali
17 September, 11:41
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For: (12x+12) * (3x+19) = 165
36x² + 228x + 36x + 228 = 165
36x² + 264x + 63 = 0
x₁ = (-264 + 246) / 72 = - 0.25
x₂ = (-264 - 246) / 72 = - 7.08
for: (12x + 12) + (3x + 19) = 165
12x + 12 + 3x + 19 = 165
15x + 31 = 165
15x = 134
x = 8.9
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