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Mathematics, 04.01.2020 20:31 pwolfiimp4

Can someone me with these?

solve each system of equations. check each answer algebraically.
11. -­6x + 3y = 33
-­4x + y = 16
12. 2y = 5x ­-1
x + y = -­1
13. x + y + z = -­1
2x + 4y + z = 1
x + 2y ­- 3z = ­-3

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Can someone me with these?

solve each system of equations. check each answer algebraic...

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