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Grade-4
Solve for the Variable - One-Step Subtraction Equation
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Solve the equation for variable D
36 - D = 28
Explanation
36 - D = 28
Add D on both sides we get:
36 - D + D = 28 + D
36 = 28 + D
Now, subtract 28 from both sides
36 – 28 = 28 – 28 + D
8 = D
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