Question

ajutatima va rog dau coroana​

Answer 1

$7(x - 0.6) = 4x + \frac{2}{5}$

$7x - 7 \times 0.6 = 4x + 0.4$

$7x - 4.2 = 4x + 0.4$

$7x = 4x + 0.4 + 4.2$

$7x = 4x + 4.6$

$3x = 4.6$

$x = 4.6 \div 3$

$x = \frac{46}{10} \times \frac{1}{3} = \frac{46}{30} = \frac{23}{15}$