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Solve the simple equation and check the results : 10 + 6a = 40 |
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Answer» Given 10 + 6a = 40 ⇒ 10 + 6a – 10 = 40 – 10 (Subtract 10 on both sides) ⇒ 6a = 30 ⇒ 6a/6 = 30/6 (Divide by 6 on both sides) ⇒ a = 5 Check: Substitute a = 5 in 10 + 6a = 40 LHS = 10 + 6a = 10 + 6(5) = 10 + 30 = 40 = RHS Hence verified. |
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