Jnaya1
Jnaya1
22-09-2017
Mathematics
contestada
Can someone help me find x
Respuesta :
choixongdong
choixongdong
22-09-2017
3(-x + 2x + 1) = x -1
3(x +1) = x - 1
3x + 3 = x -1
3x - x = -1 - 3
2x = - 4
x = - 2
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