brighttydre13
brighttydre13
16-01-2020
Mathematics
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Simplifying Variable Expression
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thaadollshaye7
thaadollshaye7
16-01-2020
x + 3 • ( 10 + y ) - 7x - 4
x + 30 + 3y - 7x - y
x - 7x + 3y - y + 30
-6x + 2y + 30
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