Mathematics
Solve:
13(x - 4) - 3(x - 9) - 5(x + 4) = 0
Linear Eqns One Variable
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Answer
13(x - 4) - 3(x - 9) - 5(x + 4) = 0
⇒ 13x - 52 - 3x + 27 - 5x - 20 = 0
⇒ (13x - 3x - 5x) + (- 52 + 27 - 20) = 0
⇒ 5x - 45 = 0
⇒ 5x = 45
⇒ x =
⇒ x = 9
Hence, the value of x is 9.
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