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Check whether the value given in the brackets is a solution to the given equation or not : 2n + 5 = 19 (n = 7) |
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Answer» Given 2n + 5 = 19 Substitute n = 7 in the given equation 2(7) + 5 = 19 ⇒ 14 + 5 = 19 ⇒ 19 = 19 ∴ LHS = RHS So, n = 7 is the solution of the given equation. |
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