34×x-25×x+x×1=8600
(34-25+1)×x =8600
10×x=8600
X=8600÷10
X=860
34.x+25.x+1.x=8600
x.(34+25+1) = 8600
x.100 = 8600
x = 8600:100
x = 86
34×x-25×x+x×1=8600
(34-25+1)×x =8600
10×x=8600
X=8600÷10
X=860