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Explain how to check if your solution to an equation is correct. (Solve Addition + Subtraction Equations)

Explain how to check if your solution to an equation is correct. (Solve Addition + Subtraction Equations)
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Explain how to check if your solution to an equation is correct. (Solve Addition + Subtraction Equations)

User Vinhent
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To find whether the solution to an equation is correct, use the opposite operation. For addition, use subtraction (sum - addend = addend) and vice versa.
User Aviram Netanel
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