Respuesta:
20
Explicación paso a paso:
2x = 2 x 10 = 20
x = 10
2x+3 = 20+3 = 23
x+3 = 10+3 = 13
23+13 = 36
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Respuesta:
20
Explicación paso a paso:
2x = 2 x 10 = 20
x = 10
2x+3 = 20+3 = 23
x+3 = 10+3 = 13
23+13 = 36