80058638
80058638
11-09-2020
Mathematics
contestada
how do you solve for -1+x=1+3x
Respuesta :
kithu13
kithu13
11-09-2020
-1+x=1+3x
x-1 = 3x +1
x = 3x +1 +1
x = 3x +2
x - 3x = 2
-2x = 2
x = 2/-2
x = -1
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