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Mathematics, 04.12.2020 21:10 sadfaceemojis8300

Using the properties of equality to solve the equation -3x - 9 = -21, you would . add 9 and then divide by -3
add 9 and then multiply by -3
subtract 9 and then divide by -3
subtract 9 and then multiply by -3

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Using the properties of equality to solve the equation -3x - 9 = -21, you would . add 9 and then di...
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