katertater20
katertater20
22-08-2016
Mathematics
contestada
19x+(1/2)ax=x+9 solve for x
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Panoyin
Panoyin
22-08-2016
19x + ¹/₂ax = x + 9
- x - x
18x + ¹/₂ax = 9
x(18) + x(¹/₂a) = 9
x(18 + ¹/₂a) = 9
18 + ¹/₂a 18 + ¹/₂a
x = 9/(18 + ¹/₂a)
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