queenbee00
queenbee00
17-03-2017
Mathematics
contestada
0.02x - 4 - 0.01x - 2 = - 6.3
Respuesta :
Vesper02
Vesper02
17-03-2017
x = -30
First combine like terms (0.02x - 0.01x = 0.01x) (-4 - 2 = -6)
0.01x - 6 = -6.3
Then add 6 (-6 + 6 = 0) (-6.3 + 6 = -0.3)
0.01x = -0.3
Then divide by 0.01 to find what x is alone (0.01x ÷ 0.01 = x) (-0.3 ÷ 0.01 = -30)
x=-30
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