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Mathematics, 15.10.2019 05:30 veronicacalyn
If you were 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 β y = β6 5x β 3y = β13 5(β15x β 6) β 3y = β13 5(15x + 6) β 3y = β13 5x β 3(15x + 6) = β13 5x β 3(β15x β 6) = β13
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