Cashink
Cashink
28-10-2016
Mathematics
contestada
how do I evaluate (5+-30×)-2 (-30-4)-30+23
Respuesta :
DylanSucks
DylanSucks
28-10-2016
distributive property, -2x-30+-2x-4 = 68x-25-7=68x=32= x=3
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