subject
Mathematics, 07.12.2021 22:30 bbthomas

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({\color{#c92786}{-2x}}+{\color{# c92786}{8x}}+20y)-(6y+4-20x-16y)

(−2x+8x+20y)−(6y+4−20x−16y)

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({\color{#c92786}{6x}}+20y)-(6y+4 -20x-16y)

(6x+20y)−(6y+4−20x−16y)

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Combine like terms

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(6x+20y)-({\color{#c92786}{6y}}+4 -20x{\color{#c92786}{-16y}})

(6x+20y)−(6y+4−20x−16y)

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(6x+20y)-({\color{#c92786}{-10y}} +4-20x)

(6x+20y)−(−10y+4−20x)

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Rearrange terms

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(6x+20y)-({\color{#c92786}{-10y+4 -20x}})

(6x+20y)−(−10y+4−20x)

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(6x+20y)-({\color{#c92786}{-20x-1 0y+4}})

(6x+20y)−(−20x−10y+4)

4

Distribute

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(6x+20y)-\left(-20x-10y+4\right)< br />
(6x+20y)−(−20x−10y+4)

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(6x+20y)+20x+10y-4

(6x+20y)+20x+10y−4

5

Eliminate redundant parentheses

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(6x+20y)+20x+10y-4

(6x+20y)+20x+10y−4

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6x+20y+20x+10y-4

6x+20y+20x+10y−4

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Combine like terms

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{\color{#c92786}{6x}}+20y+{\color {#c92786}{20x}}+10y-4

6x+20y+20x+10y−4

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{\color{#c92786}{26x}}+20y+10y-4< br />
26x+20y+10y−4

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Combine like terms

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26x+{\color{#c92786}{20y}}+{\colo r{#c92786}{10y}}-4

26x+20y+10y−4

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26x+{\color{#c92786}{30y}}-4

26x+30y−4

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Solution

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26x+30y-4

26x+30y−4

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Answers: 3

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