Помогите плиз!!!!!!!!!!!!!!!!!!!!

Question

Помогите плиз!!!!!!!!!!!!!!!!!!!!

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Answer 1

А)x=-1/36
б)6x=-3-21
6x=-24
x=-4
в)6x+x=9+5.7
7x=14.7
x=2.1
г)6x-3x+2=14
3x+2=14
3x=14-2
3x=12
x=4