Respuesta:
Explicación paso a paso:
A .- X/4 + 6 = 6
X /4 = 0
X = 0
C .- 3× X - 5 = 31
3X = 36
X = 12
D.- 2× X + 1 = 43
2X = 42
X = 21
E.- X/7 + 5 = 21
X/7 = 16
X = 16 ×7
X = 112
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Respuesta:
Explicación paso a paso:
A .- X/4 + 6 = 6
X /4 = 0
X = 0
C .- 3× X - 5 = 31
3X = 36
X = 12
D.- 2× X + 1 = 43
2X = 42
X = 21
E.- X/7 + 5 = 21
X/7 = 16
X = 16 ×7
X = 112