Question

0,6(7-2х)=0,5
Решите пж

Answer 1

$0.6(7 - 2x) = 0.5 \\ 4.2 - 1.2x = 0.5 \\ - 1.2x = 0.5 - 4.2 \\ - 1.2x = - 3.7 \\ x = \frac{37}{12} = 3 \frac{1}{12}$