Question

6. Resolva as equações do primeiro grau abaixo: a) – 3x – (-3 – 5x) = - 2(-6x – 1) b) 5(-2 – 3x) – 3 = 3 – 2(x – 1) c) – 7x – 4(6 – 3x) = 2 – 3(x – 1) d) – 2x – 4 = 2 – 10x – 35 e) 3(2 – x) – 4 = 3(-2 – 3x) - 7

Answer 1

Resposta:

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