Решите 7 коротких уравнений, пожалуйста:

-1-4(-7+8x)=-2x-6

3x-2-3(x+5)=-(2x-x)-5

x-x/9=-26/9

x/5+x/9=-14/5

5+(x/2)=(3x+6)/5

(x+6)²=(x+9)²

4/5x²-45=0

x²+16=10x​
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