Respuesta:
respuestas: 6, 55, y 3.........
6
55
Explicación paso a paso:
9x + 15 = 69
9x = 69 - 15
9x = 54
x = 54 ÷ 9 = 6
----------------------------------
2x - 42 = 68
2x = 68 + 42
2x = 110
x = 110 ÷ 2 = 55
x + 2 = 8
x = 8 - 2 = 6
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Respuesta:
respuestas: 6, 55, y 3.........
Verified answer
Respuesta:
6
55
6
Explicación paso a paso:
9x + 15 = 69
9x = 69 - 15
9x = 54
x = 54 ÷ 9 = 6
----------------------------------
2x - 42 = 68
2x = 68 + 42
2x = 110
x = 110 ÷ 2 = 55
----------------------------------
x + 2 = 8
x = 8 - 2 = 6