michelle6960
michelle6960
18-08-2016
Mathematics
contestada
I need to know how to do this?
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Cherryelorm
Cherryelorm
18-08-2016
1/5 (3x - 0.5) + 1/6 = x/5 + 0.5
the LCM is 30, so we multiply through by 30
30 × 1/5(3x - 0.5) + 30 × 1/6 = 30 × x/5 + 30×0.5
6 (3x - 0.5) + 5 = 6x + 15
18x - 3 + 5 = 6x + 15
18x + 2 = 6x + 15
18x - 6x = 15 - 2
12x = 13
12x/ 12 = 13/12
x = 13/12
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