Anonim08
Anonim08
22-10-2018
Mathematics
contestada
a) 1x-5=3x-1
b) 2x+3=4x+7
Ecuatii
Respuesta :
damon43
damon43
22-10-2018
A. x = - 2
B. x = - 2
Answer Link
Tucon
Tucon
22-10-2018
a)
1x - 5 = 3x - 1
3x - 1x = 1 - 5
2x = -4
x = -4/2
x = -2
b)
2x + 3 = 4x + 7
4x - 2x = 3 - 7
2x = -4
x = -4/2
x = -2
Answer Link
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