Question

Решить уравнения: 1-х=17/25-5/25; 1-х=17/25+5/25

Answer 1

$1-x = frac{17}{25} - frac{5}{25}$
$1-x = frac{12}{25}$
$x = 1 - frac{12}{25} = frac{25-12}{25} = frac{13}{25}$

$1-x = frac{17}{25}+frac{5}{25}$
$1-x = frac{22}{25}$
$x = 1-frac{22}{25} = frac{25-22}{25}=frac{3}{25}$