\(x.9+5=95\)
\(x.9=95-5=90\)
\(x=90:9=10\)
\(x.8=65-9=56\)
\(x=56:8=7\)
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X x 9 + 5 = 95
X x 9 = 95 - 5
X x 9 = 90
X = 90 : 9
X = 10
X x 8 + 9 = 65
X x 8 = 65 - 9
X x 8 = 56
X = 56 : 8
X = 7
Xx9+5=95
Xx9=95-5
Xx9=90
X=90:9
X=10
Xx8+9=65
Xx8=65-9
Xx8=56
X=56:8
X=7
X x 9 + 5 = 95
X x 9 = 95-5
X x 9 = 90
X = 90:9
X = 10
Vậy X = 10
X x 8 + 9 = 65
X x 8 = 65-9
X x 8 = 56
X = 56:8
X = 7
Vậy x =7
\(x\times9+5=95\)
\(x\times9=95-5\)
\(x\times9=90\)
\(x=90:9\)
\(x=10\)
\(x\times8+9=65\)
\(x\times8=65-9\)
\(x\times8=56\)
\(x=56:8\)
\(x=7\)