40*(x-0.5)+60x=150

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40*(x-0.5)+60x=15040*(x-0.5)+60x=15040*(x-0.5)+60x=15040*(x-0.5)+60x=15040x-40*0.5+60x=150100x=150+2

40*(x-0.5)+60x=150
40*(x-0.5)+60x=150

40*(x-0.5)+60x=150
40*(x-0.5)+60x=150
40x-40*0.5+60x=150
100x=150+20
100x=170
x=170/100
x=1.7

40*(x-0.5)+60x=150
40x-20+60x=150
100x=170
x=1.7

40*(x-0.5)+60x=150
100x=170
x=1.7

40*(x-0.5)+60x=150
40x-20+60x=150
100x=170
x=17/10

1.7