b+5b+7b=13b
7a-5a=2a
11a+4a-6a=9a
4+6x+4+7x=8+13x
12y+5-2y+3+4y=14y+8
Ответ:
b+5b+7b=13b. 4+6x+4+7x=8+13x
7a-5a=2a. 12y+5-2y+3+4y=14y+8
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b+5b+7b=13b
7a-5a=2a
11a+4a-6a=9a
4+6x+4+7x=8+13x
12y+5-2y+3+4y=14y+8
Ответ:
b+5b+7b=13b. 4+6x+4+7x=8+13x
7a-5a=2a. 12y+5-2y+3+4y=14y+8
11a+4a-6a=9a