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Mathematics

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simplify by combining like terms: 7x+11-9x-18+6x

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[tex]7x + 11 - 9x - 18 + 6x \\ 7x - 9x + 6x + 11 - 18 \\ 4x - 7[/tex]

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Answer:4x-7

Explanation:You add 7x to 6x, which is 13x, then you subtract -9x from 13x, which is 4x. you add 11 to -18, which is -7. The answer is 4x-7.

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