Решите уравнения:
1) 3a+5=8a-15.
2) 3x+16=8x-9.
3)4+25y=6+24y.
4) 4(x-3)-16=5(x-5).
5) 5x+27=4x+21.
6) 4(3-2y)+30=2(3+2y).
7) 3(4x-8)=3x-6.
8) 1-5(1,5+a)=6-7,5a
9) 3(5-x)+13=4(3x-8
Помогите, пожалуйста)
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