Question

Resuelva 3
$3 \times - 5 \times + (m - 3) = 0$
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Answer 1

$3x-5x+\left(m-3\right)=0\\3x-5x+m-3=0\\-2x+m-3=0\\-2x+m-3-m=0-m\\-2x-3=-m\\-2x-3+3=-m+3\\-2x=-m+3\\\frac{-2x}{-2}=-\frac{m}{-2}+\frac{3}{-2}\\x=-\frac{-m+3}{2}$