Mathematics, 24.01.2021 08:20 10crank78
A system of linear equations is given as x + 3y = 36 and 4x + 5y = 9. Which of the following is a possible first step when solving by substitution? *
1 point
Rewrite the first equation as x = 36 – 3y.
Rewrite the first equation as y = 1/3x + 12.
Rewrite the second equation as x = 9 – 5/4y .
Rewrite the second equation as y = 9 + 4x.
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A system of linear equations is given as x + 3y = 36 and 4x + 5y = 9. Which of the following is a po...
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