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Simplify 3(4x + 6) - 9x. -15x + 18 3x + 18 3x + 6 12x + 18 - 9x
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May 23, 2018
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Simplify 3(4x + 6) - 9x.
-15x + 18
3x + 18
3x + 6
12x + 18 - 9x
Mathematics
college
Ocharles
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3(4x + 6) - 9x
Apply the Distributive Property:
3 (4x) + 3 * 6 - 9x
Multiply by 4 by 3 to get 12:
12x + 3 * 6 -9x
Multiply 3 by 6 to get 18:
12x + 18 - 9x
Subtract 9x from 12x to get 3x:
3x + 18
Your answer is the second option!
Semptra
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May 27, 2018
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Semptra
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