= 8x + 20 = 3(x + 13) + 32
2
= 8x + 20 = 3x + 39 + 32
= 8x + 20 = 3x + 71
= 8x + 20 = 2(3x + 71)
= 8x + 20 = 6x + 142
= 8x - 6x = 142 - 20
= 2x = 122
= x = 122
= x = 61
Respuesta:
Explicación paso a paso: la respuesta el 61
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= 8x + 20 = 3(x + 13) + 32
2
= 8x + 20 = 3x + 39 + 32
2
= 8x + 20 = 3x + 71
2
= 8x + 20 = 2(3x + 71)
= 8x + 20 = 6x + 142
= 8x - 6x = 142 - 20
= 2x = 122
= x = 122
2
= x = 61
Respuesta:
Explicación paso a paso: la respuesta el 61