Mathematics, 24.10.2019 02:50 geg05

Which first step for solving the given system using substitution results in an equation without fractions?
(2x+6y=7
(6x + 18y = 24
o
o
solve for x in the first equation,
solve for y in the first equation,
solve for x in the second equation

$Which first step for solving the given system using substitution results in an equation without frac$

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Which first step for solving the given system using substitution results in an equation without frac...