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Grade-3
Solve for the Variable - One-Step Subtraction Equation
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Solve the equation for variable B
10 - B = 2
Explanation
10 - B = 2
Add B on both sides we get:
10 - B + B = 2 + B
10 = 2 + B
Now, subtract 2 from both sides
10 – 2 = 2 – 2 + B
8 = B
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