Question

1,2у+1,5у=24
Прошу ответьте

Answer 1

$1.2y + 1.5y = 24 \\ 2.7y = 24 \\ y = 24 \div 2.7 = 24 \times \frac{10}{27} = \frac{80}{9} \\ y = 8 \frac{8}{9}$

Answer 2

$1.2y + 1.5y = 24 \\ 2.7y = 24 \\ y = 24 \div 2.7 \\ y = \frac{24 \times 10}{27} \\ y = \frac{80}{9} \\ y = 8 \frac{8}{9}$