Question

o conjuto soluçao da equaçao
5.(x+3)-2.(x-1)=20 e 4 , -6,20 ou -20

Answer 1

Ola Sabrina

5*(x + 3) - 2*(x - 1) = 20

5x + 15 - 2x + 2 = 20

3x = 20 - 17 = 3

x = 1

Answer 2

Resposta:

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Explicação passo a passo:

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