Question

Agora, simplifique as expressões a seguir.

a)ㅤ7(x–3) + 2x + 1

b)ㅤ2(3x–1) – 7

c)2x–4y + 3 – 15x + 6y​

Answer 1

Eai Elivaldo

Blz?

____________

Bom,

• A) 7(x - 3) + 2x + 1

7x - 21 + 2x + 1

9x - 20

R) 9x - 20

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• B) 2(3x - 1) - 7

6x - 2 - 7

6x - 9

R) 6x - 9

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• C) 2x - 4y + 3 - 15x + 6y

2x - 15x -4y + 6y + 3

-13x + 2y + 3

R) -13x + 2y + 3

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Qualquer dúvida me avise

Ass: MarcosPCV