Question

помоготе 15 балов .....зарания спасибо ))))))
3,5-5x+4=19,3

Answer 1

$3.5 - 5x + 4 = 19.3 \\ - 5x = 19.3 - 3.5 - 4 \\ - 5x = 11.8 \\ x = -\frac{11.8}{5} = -\frac{118}{50} = \frac{236}{100} =- 2.36$

Answer 2

3,5-5x+4=19,3

-5x=19,3-4-3,5

-5x=11,8

x=-2,36