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Mathematics, 03.02.2020 19:58 arnold2619
What is the best first step for solving the given system using substitution while avoiding fractions? =9x+4x=10 -9x+3y=3
solve for x in the first equation.
solve for y in the first equation.
solve for x in the second equation.
solve for y in the second equation.
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What is the best first step for solving the given system using substitution while avoiding fractions...
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