Question

решите уравнение8x+4(13x+32)=308

Answer 1

8х+52х+128=308

8х+52х=308-128

60х=180

х=180:60

х=3 

Answer 2

8x+4(13x+32)=308;

8x+52x+128=308;

60x=308-128;

60x=180;

x=180/60;

x=3;

Ответ:3.