Question

Rezolvați ecuatiile:
2| x-5|+3|x-5|=50

Answer 1

$2 |x - 5| + 3 |x - 5| = 50$

$|x - 5| (2 + 3) = 50$

$5 |x - 5| = 50 \: | \div 5$

$|x - 5| = 10$

$1) x - 5 = 10$

$x = 10 + 5$

$x = 15$

$2)x - 5 = - 10$

$x = - 10 + 5$

$x = - 5$