Question

Решите уравнение; 8х+3(7-2х)=4х+3

Answer 1

$8x+3(7-2x)=4x+3 \ 8x+21-6x=4x+3 \ 8x-6x-4x = 3-21 \ -2x= -18 \ x= frac{-18}{-2} \ x=9$


Ответ: 9