math

2x-3y=24
x+6y=18
substitution to solve system of equation. no sulution of infinitely many solutions

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  1. Substitute 18 - 6y for x in the first equation, and solve the resulting equation in y

    36 - 12y -3y = 24
    15 y = 12
    y = 4/5.

    2x - 12/5 = 24
    2x = 26.4
    x = 13.2

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