Question

What is the simplified form of
6.8x + (-8.9)+(-6.8x) + 8.9?
Explain how you know.

Answer 1

`\sf\huge\underline\color{pink}{༄Answer:}`

`\tt6.8x + ( - 8.9) + (6.8x) + 8.9 \\ = \tt6.8x - 8.9 + 6.8x + 8.9 \\ = \tt6.8x + 6.8x + 0 \\ = \tt6.8x + 6.8x \\ = \large\boxed{\tt{\color{pink}{13.6x}}}`

`\color{pink}{==========================}`

ꕥMakaira Hatanakaꕥ

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