unit 3 expressions & equations
To the right is a video on basic algebraic expressions. This is a lesson you learned in 6th grade. I hope this can help you refresh your memory.
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Solving Problems with equations:
One-Step Equations:
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Two-Step Equations:
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Multi-Step Equations:
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solving problems with inequalities: |
One-Step Inequalities:
Notice the last example: When you multiply OR divide each side by a NEGATIVE number, you MUST flip the inequality.
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Two-Step Inequalities:
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Multi-Step Inequalities:
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