PLEASE help me on #9 also PLEASE explain. Learning about system of linear equations.

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asked Sep 22, 2018 175k views

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Jashandeep Sohi · Answer 1 · 2018-09-27T02:12:38+0000

See picture. Come up with an equation for x and then plug back into the problem. Then once you get it, you can keep using this method to solve the rest.

PLEASE help me on #9 also PLEASE explain. Learning about system of linear equations.

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