X+9/7=1+x+1/3 1-5x-2/6=×-5/9

Question

X+9/7=1+x+1/3 1-5x-2/6=×-5/9

Answer 1

(x+9):7=1+(x+1):3   /*21
3x+27=21+7x+7
3x+27=28+7x
3x-7x=28-27
-4x=1
x=1:(-4)
x=-0,25

1-(5x-2):6=(x-5):9  /*18
18-15x+6=2x-10
24-15x=2x-10
2x+15x=24+10
17x=34
x=34:17
x=2

Comments

3x+27=21+7x+7

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3x+27=28+7x

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3x-7x=28-27

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-4x=1/:(-4)

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x=-1/4