Question

14а+3(4а+1)-6а=103 пж скажите СРОЧНО

Answer 1

$14a + 3(4a + 1) - 6a = 103$

$14a + 12a + 3 - 6a = 103$

$14a + 12a - 6a = 103 - 12$

$20a = 91$

$a = \frac{91}{20}$

$a = 4\frac{11}{20}$

$a = 4\frac{55}{100}$

$a = 4,55$

Ответ: 4,55.

Answer 2

Ответ:

14a+12a+3-6a=103

20a+3=103

20a=103-3

20a=100

a=5