Question

-1,9+0,5(7,3y)=0,4*(6-4y)
СРОЧНО РЕШИТЕ

Answer 1

Вот, все просто !!!

Answer 2

$–1,9+0,5(7,3y)=0,4*(6-4y)$

$- 1.9 + 0.5 \times 7.3y = 0.4(6 - 4y)$

$- 1.9 + 0.5 \times 7.3y = 2.4 - 1.6y$

$- 1.9 + 3.65y = 2.4 - 1.6y$

$- 1.9 + 3.65y + 1.6 = 2.4$

$3.65y + 1.6y = 2.4 + 1.9$

$5.25y = 2.4 + 1.9$

$5.25y = 4.3$

$y = \frac{86}{105}$