Question

Equação de primeiro grau 2 x + 3 = x + 4

Answer 1

Resposta:

$x = 1$

Explicação passo-a-passo:

$2x + 3 = x + 4 \\ 2x + 3 - x = 4 \\ 2x - x = 4 - 3 \\ x = 4 - 3 \\ x = 1$

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Answer 2

Resposta:

2x+3=×+4

2×-×=4-3

×=1

Explicação passo-a-passo:

resposta 1