23-08-2016
Mathematics

contestada

solve
3/4z-1/3=2/3z+1/5

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texaschic101 texaschic101

23-08-2016

3/4z - 1/3 = 2/3z + 1/5
3/4z - 2/3z = 1/5 + 1/3
9/12z - 8/12z = 3/15 + 5/15
1/12z = 8/15
z = 8/15 * 12
z = 96/15 = 32/5 or 6 2/5

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