Explicación paso a paso:
Distribuye --->x + 2 (x + 1)=23
x + 2 x + 2 =23
Combina los términos semejantes
x + 2x + 2 = 23
3x + 2 = 23
son dos pasos
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Explicación paso a paso:
Distribuye --->x + 2 (x + 1)=23
x + 2 x + 2 =23
Combina los términos semejantes
x + 2x + 2 = 23
3x + 2 = 23
son dos pasos