For a project in her Geometry class, Makayla uses a mirror on the ground to measure the height of her school building. She walks
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For this case we can algebraically rewrite the expression given as:
Where:
x: Represents the unknown number
Subtracting 8 from both sides of the inequality we have:
Dividing between 4 on both sides of the inequality:
We multiply by -1 on both sides taking into account that the sense of inequality changes:
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