Question

б)6-3(2-x)+4x=7-x

г)5+7(1-x)-5x=x-8

Answer 1

1)6-6+3х+4х=7-х
7х+х=7
8х=7
х=7/8
2)5+7-7х-5х=х-8
-12х-х=-8-12
-13х=-20
х=20/13=1 7/13

Answer 2

Спасибо!

Answer 3

Б.6-6+3x+4x=7-x , 7x=7-x , 8x=7 , x=7/8. Г. 5+7-7x-5x=x-8 , 12-12x=x-8 , 20=13x , x=20/13