Question

10x+6(x+8)=99-X пж помогите ​

Answer 1

Ответ:

3

$10x + 6(x + 8) = 99 - x \\ 10x + 6x + 48 = 99 - x \\ 10x + 6x + x = 99 - 48 \\ 17x = 51 \\ x = 51 \div 17 \\ x = 3$

Answer 2

10х+6х+48=99-х
10х+6х+48-99+х=0
17х-51=0
17х=51
х=3