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31 March, 03:56

If you were able to use the substitution method to solve the following system, choose the new equation after the expression equivalent to y from the first equation is substituted into the second equation. 15x-y=-6 5x-3y=-13

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  1. 31 March, 04:58
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    Step-by-step explanation:

    15x-y=-6 ... y=15x+6

    now sub 15x+6 in for y into the other equation

    5x-3y=-13

    5x-3 (15x+6) = -13 this is the new equation
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