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Grade-3
Solve for the Variable - One-Step Subtraction Equation
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Solve the equation for variable E
15 - E = 6
Explanation
15 - E = 6
Add E on both sides we get:
15 - E + E = 6 + E
15 = 6 + E
Now, subtract 6 from both sides
15 – 6 = 6 – 6 + E
9 = E
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