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Solve: 3k + 4 = 28 |
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Answer» 3k + 4 = 28 ⇒ 3k + 4 – 4 = 28 – 4 (Add both sides ‘- 4’) ⇒ 3k = 24 ⇒ 3k/3 = 24/4 (Divide both sides by ‘3’) ⇒ k = 8 Check: Substitute k = 8 in the given equation. LHS = 3k + 4 = 3(8) + 4 = 24 + 4 = 28 = RHS Hence verified. |
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