Sagot :

Respuesta:

x = 12

Explicación paso a paso:

4x - 28 + 3 = 2x + 2 - 3

4x - 2x = 28 - 3 + 2 - 3

2x = 24

x = 24/2

x = 12

[tex]4(x - 7) + 3 = 2(x + 1) - 3 \\ 4x - 28 + 3 = 2x + 2 - 3 \\ 4x - 25 = 2x + 2 - 3 \\ 4x - 25 = 2x - 1 \\ 4x = 2x - 1 + 25 \\ 4x = 2x + 24 \\ 4x - 2x = 24 \\ 2x = 24 \\ x = \frac{24}{2} \\ x = 12[/tex]

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