Question

7x-10×(x-27)=54 помогите решить

Answer 1

$7x - 10 \times (x - 27) = 54 \\ \\ 7x - 10x + 270 = 54 \\ \\ 7x - 10x = 54 - 270 \\ \\ - 3x = - 216 \\ \\ x = \frac{ - 216}{ - 3} = 72$

Ответ: 72