6-2y=7y+13 and 7y-2z=4-xy? Simplify
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6-2y=7y+13 and 7y-2z=4-xy? Simplify

[From: ] [author: ] [Date: 12-10-19] [Hit: ]
......
thanks in advance!

-
9y=-7
7y-2z+xy=4
1
keywords: xy,and,13,Simplify,6-2y=7y+13 and 7y-2z=4-xy? Simplify
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