miariley1001
miariley1001
14-08-2017
Mathematics
contestada
3-4z = -5+8z Can someone help?
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kphung76127
kphung76127
14-08-2017
3-4z=-5+8z
Add 5 to both sides
8-4z=8z
Add 4z to both sides
8=12z
Divide both sides by 12
z=12/8
Simplify
z=3/2
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brimarie5
brimarie5
14-08-2017
3+5-4z=8z -> 3+5=8z+4z -> 8=12z -> z=8/12 Simplify. z=2/3
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