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Solve the equations and check your answers:x + 9 = 13 |
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Answer» Given x + 9 = 13 Subtracting 9 from both sides i.e. LHS and RHS, we get x + 9 – 9 = 13 – 9 x = 4 Verification: Substituting x = 4 on LHS, we get LHS = 4 + 9 = 13 = RHS LHS = RHS Hence, verified. |
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