queenbee00 queenbee00

17-03-2017
Mathematics

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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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