9. 9/6 x – 7 = 2/3 x

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10. 2/9 (5-3x) – 4 = 5/8 x

Tolong jawab yaaa tentang linear
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9. 9/6 x – 7 = 2/3 x

9.9/6x-2/3x=7
9/6x-4/6x=7
5/6x=7
5x=42
x=42/5=8,4
10.10/9-6/9x-4=5/8x
10/9-36/9=5/8x+6/9x
-26/9=45/72x+48/72x
-26/9=93/72x
-208=93x
x=-2,24