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Grade-4
Solve for the Variable - One-Step Addition and Subtraction Equation
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Solve the equation for variable N
29 - N = 2
Explanation
29 - N = 2
Add N on both sides we get:
29 - N + N = 2 + N
29 = 2 + N
Now, subtract 2 from both sides
29 – 2 = 2 – 2 + N
27 = N
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