JenaroRodriguez1 JenaroRodriguez1

17-02-2017
Mathematics

contestada

2x + 3y = -5
y = 3x - 9

Use substitution to solve the system.

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Аноним Аноним

17-02-2017

(2,-3). solve for the first variable in one of the equations, then substitute the result into the other equation

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