Помогите ПЖ
3(4а-7b-6)=
-10(2f-6b+3)=
(x-3y)(-7)=
-0,2(10a+4b-c)=
6(x+2)-3x=
4x-5-3(2x-10)=
7(x-3)-(4x-15)=
4(2x+3)-3(4x-6)=
3(4а-7b-6)=
-10(2f-6b+3)=
(x-3y)(-7)=
-0,2(10a+4b-c)=
6(x+2)-3x=
4x-5-3(2x-10)=
7(x-3)-(4x-15)=
4(2x+3)-3(4x-6)=
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Answers & Comments
2)-20f+60b-30
3)-7x+21y
4)-2a-0,8b+0,2c
5)6x+12-3x=3x+12
6)4x-5-6x+30=-2x-5+30
7)7x-21-4x+15=3x-6
8)8x+12-12x+18=-4x+30