Question

Simplifique as expressões alfebricas 4(x-1)+3(x+1)

Answer 1

Resposta:

$7x - 1$

Explicação passo-a-passo:

$4(x - 1) + 3(x + 1) \\ 4x - 4 + 3x + 3 \\ 7x - 1$

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Answer 2

Resposta:

7x-1

Explicação passo-a-passo:

4(x-1)+3(x+1)=4x-4+3x+3=7x-1